Rohnson MAMBA plus M4 User manual

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User Manual
READ AND SAVE THESE INSTRUCTIONS
M4
03
EN

Product Components
Image 1
04
EN

Step 1
Dust bin
release button
Step 2
QUICK GUIDE
Two different ways of charging,
either through the handheld vacuum cleaner or separately
Installation of hand-held vacuum cleaner and dust cup removal
05
EN

Floor power
brush release
button
Speed control button
On/Off Button
Step 3
Step 4
Conductive needle
alignment assembly
Installation of electric floor brush, metal tube and handheld vacuum cleaner
Operation method of hand-held vacuum cleaner
06
EN

Put soft roller to clean dust on floor Put bristle roller to clean dust on carpet
Step 5
Operation method of upright vacuum cleaner with electric floor brush
and two differenttypes of rollers (soft and bristle roller)
07
EN

Narrow crevice tool with brush
Mini power brush
Accessories
storage
Storage base
Step 6
Step 7
Combination tool
Operation method of three accessories, combination tool, narrow crevice tool
with brush and mini power brush
Wall-mounted storage base
08
EN

Step 8,9
Cleaning of filters
Emptying of dust bin
09
EN

Step 10
Cleaning of the floor power brush and rollers
10
Roller brush
release button
EN

11
EN
SAFETY INSTRUCTIONS
The vacuum cleaner is specially used for household purpose, and please do not use it for commer-
cial or other purposes.
Please don't use the vacuum cleaner to suck detergent, kerosene, glass waste, needles,
cigarette ash, moisturized dust, sewage, matches, similar articles or any liquid.
Please do not use the vacuum cleaner to suck cement, gypsum powder, wall power
and similar small particles, or toy, paper filler and other larger objects, which can cause
vacuum cleaner clogging, motor burnout and another fault.
Please do not use the vacuum cleaner near fire source and other high temperature places.
When the vacuum cleaner is used, please pay attention to install HEPA and rolling brush
properly before operating the unit.
When the vacuum cleaner is used, please note that the suction inlet cannot be clogged
and rolling brush cannot be blocked, otherwise motor failure may be caused.
Please do not dump or splash water or other liquid into the machine, to avoid short-circuit
and burn-out of machine.
When cleaning the vacuum cleaner HEPA, please remove and wash it with water;
when you need to use HEPA, please install the dried HEPA into the vacuum cleaner.
Do not use the wet HEPA, otherwise it may burn out the machine due to the short-circuit.
Please use dry cloth for cleaning vacuum cleaner, do not use gasoline, banana oil etc.
otherwise shell cracking or fading will be caused. Please do not use and store the machine
in extremely adverse conditions, such as extreme temperature. Use the vacuum cleaner
in room temperature of 5° C~ 40° C. Please store it in a cool and dry place. Sunlight exposure
for long time should be prohibited.
Make sure that the mains voltage matches the voltage stated on the rating label
of the appliance and that the outlet is grounded.
Do not use the device if it has been dropped or if there are any visible signs of damage.
Do not try to repair the appliance by yourself. Contact our official technical support service.
Do not use any accessory that has not been recommended by the manufacturer,
as they might cause injuries or damage.
Turn off and unplug the appliance from the mains supply when it is not going to be used
for a long period of time, before cleaning or repairing, before attaching components
and before removing the battery.
Never modify the charger in any way.
Do not use any battery that has not been provided with the original product.
The appliance is not intended to be used by children under the age of 12. It can be used
by children over the age of 12, as long as they are given continuous supervision.
This appliance is not intended to be used by persons with reduced physical, sesory or mental
capabilities or lack of experience or knowledge unless they have been given supervision or
instruction concerning the use of the appliance in a safe way by a person responsible for their
safety and understand the hazards involved.
Supervise young children to make sure that they do not play with the appliance.
Close supervision is necessary when the appliance is being used by or near children.
BATTERY INSTRUCTIONS
• This appliance includes Li-ion batteries, do not incinerate or expose them to high temperature,
as they may explode.
• Leaks from the battery or battery cells can occur under extreme conditions. Do not touch
any liquid that leaks from the battery. If the liquid gets into contact with skin,
wash immediately with soap and water. If the liquid gets into the eyes, flush them
immediately with clean water for a minimum of 10 minutes and seek medical attention.
Wear gloves to handle the battery and dispose of immediately in accordance with local regulations.
•Avoid contact between the battery and small metallic objects such as paper clips,
coins, keys, nails or screws.
•Before a new battery is used or the battery is used for the first time after long-term storage,
fully charge the battery. When the device is stored and not used for long periods of time,
ensure that the battery pack is fully charged and ensure that the battery is charged
and discharged at least once every three months.
1.
2.
3.
4.
5.
6.
7.
8.
Step 11

SAFETY INSTRUCTIONS
The vacuum cleaner is specially used for household purpose, and please do not use it for commer-
cial or other purposes.
Please don't use the vacuum cleaner to suck detergent, kerosene, glass waste, needles,
cigarette ash, moisturized dust, sewage, matches, similar articles or any liquid.
Please do not use the vacuum cleaner to suck cement, gypsum powder, wall power
and similar small particles, or toy, paper filler and other larger objects, which can cause
vacuum cleaner clogging, motor burnout and another fault.
Please do not use the vacuum cleaner near fire source and other high temperature places.
When the vacuum cleaner is used, please pay attention to install HEPA and rolling brush
properly before operating the unit.
When the vacuum cleaner is used, please note that the suction inlet cannot be clogged
and rolling brush cannot be blocked, otherwise motor failure may be caused.
Please do not dump or splash water or other liquid into the machine, to avoid short-circuit
and burn-out of machine.
When cleaning the vacuum cleaner HEPA, please remove and wash it with water;
when you need to use HEPA, please install the dried HEPA into the vacuum cleaner.
Do not use the wet HEPA, otherwise it may burn out the machine due to the short-circuit.
Please use dry cloth for cleaning vacuum cleaner, do not use gasoline, banana oil etc.
12
EN
otherwise shell cracking or fading will be caused. Please do not use and store the machine
in extremely adverse conditions, such as extreme temperature. Use the vacuum cleaner
in room temperature of 5° C~ 40° C. Please store it in a cool and dry place. Sunlight exposure
for long time should be prohibited.
Make sure that the mains voltage matches the voltage stated on the rating label
of the appliance and that the outlet is grounded.
Do not use the device if it has been dropped or if there are any visible signs of damage.
Do not try to repair the appliance by yourself. Contact our official technical support service.
Do not use any accessory that has not been recommended by the manufacturer,
as they might cause injuries or damage.
Turn off and unplug the appliance from the mains supply when it is not going to be used
for a long period of time, before cleaning or repairing, before attaching components
and before removing the battery.
Never modify the charger in any way.
Do not use any battery that has not been provided with the original product.
The appliance is not intended to be used by children under the age of 12. It can be used
by children over the age of 12, as long as they are given continuous supervision.
This appliance is not intended to be used by persons with reduced physical, sesory or mental
capabilities or lack of experience or knowledge unless they have been given supervision or
instruction concerning the use of the appliance in a safe way by a person responsible for their
safety and understand the hazards involved.
Supervise young children to make sure that they do not play with the appliance.
Close supervision is necessary when the appliance is being used by or near children.
BATTERY INSTRUCTIONS
• This appliance includes Li-ion batteries, do not incinerate or expose them to high temperature,
as they may explode.
• Leaks from the battery or battery cells can occur under extreme conditions. Do not touch
any liquid that leaks from the battery. If the liquid gets into contact with skin,
wash immediately with soap and water. If the liquid gets into the eyes, flush them
immediately with clean water for a minimum of 10 minutes and seek medical attention.
Wear gloves to handle the battery and dispose of immediately in accordance with local regulations.
•Avoid contact between the battery and small metallic objects such as paper clips,
coins, keys, nails or screws.
•Before a new battery is used or the battery is used for the first time after long-term storage,
fully charge the battery. When the device is stored and not used for long periods of time,
ensure that the battery pack is fully charged and ensure that the battery is charged
and discharged at least once every three months.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.

13
EN
PRODUCT COMPONENTS (image 1)
1. Floor power brush
2. Floor brush release button
3. Conductive metal tube
4. Metal tube release button
5. Dust cup
6. Battery pack assembly take-off button
7. Switch button
8. Speed control button
9. HEPA assembly
10. Dust cup release button
11. Narrow crevice tool with brush mamba plus M4
12. Combination tool
13. Mini power brush
14. Bristle roller brush for carpets
15. Soft roller brush for floors
16. Storage base
17. Adapter
Installation of battery pack and charging (Step 1)
You can use a hand to hold the hand-held vacuum cleaner firmly, the other hand to hold the
battery pack. Insert the battery in the slot located in the body. Once it is inserted, move it slowly to
ensure it is properly assembled in place. At this moment, it indicates that the battery pack is
assembled.
Please remember to charge the battery after each cleaning session or when the battery is low.
The device can be charged in 2 different ways. It can be charged directly through the handheld
vacuum cleaner or the battery can be removed and charged separately. While charging, the
battery indicator will turn on red and it will turn on green when battery is fully charged again.
Disconnect it from the power adapter when the battery indicator is lit up in green. The charging
time is about 3.5-4.5h.
Installation of hand-held vacuum cleaner and dust cup (Step 2)
When installing dust cup on hand-held part, you shall hold the hand-held vacuum cleaner handle,
align the dust cup limit slot with the dust cup limit hook (as shown in the illustration), then rotate
the dust cup anticlockwise into the hand-held vacuum cleaner until you hear the “click” lock sound.
At this moment, it indicates that the installation is complete.
If you intend to remove the dust cup for cleaning, please use your left hand to hold the handle and
right hand to hold the dust cup suction port, and then use your thumb to press the dust cup
release button, rotate it clockwise to the utmost position and take out the dust cup downward.
Installation of electric floor brush, metal tube and handheld vacuum cleaner (Step 3)
To install the floor brush into the metal tube, align both of them making sure the tab on the floor
brush matches the guides on the tube and insert one into the other until they are firmly fixed and
until you hear a “click” sound. At this moment, indicates that the installation is complete. When
packing, storing or cleaning the vacuum cleaner, press the floor brush release button and pull
from the tube while you hold the floor brush as shown in the illustration.
Note: When assembling, you shall keep the tube direction in line with the brush direction and align
with the conductive needle and the socket.
To connect hand-held vacuum cleaner with the metal tube, keep the tube vertically, align the tab
on the tube with the guides in the handheld vacuum cleaner and insert the tube until you can hear
the “click” sound.
Operation method of hand-held vacuum cleaner (Step 4)
Once the handheld vacuum cleaner has been disassembled from the tube, you can hold the switch
button on the handle to turn on and off the unit. Press the on/off switch button on the handle and
the working indicator light on the battery pack will be lit. At this time, it is in ECO mode. You can
switch to medium and high (turbo) speed by pressing the speed control button. The power level
can be adjusted at any moment by pressing this button. At last, press the on/off switch button to
turn the device off.
Operation method of upright vacuum cleaner with electric floor power brush (Step 5)
The device includes two different rollers that allow cleaning different types of surfaces, the soft
roller which is suitable for all types of floors (especially for wooden floors) and the bristle roller
which is suitable for carpets. Both of them are interchangeable and are used with the floor power
brush for the upright vacuum cleaner.
Floor brush blocking protection:
The main floor brush has a protection system that avoids tangles and prevents the device from
being damaged. The floor brush stops rotating, and the unit stops operating automatically when it
vacuums big objects or excessive dirt.
Operation method of accessories (Step 6)
For the convenience of use, this product is specially equipped with accessories for the hand-held
vacuum cleaner. When you use the hand-held vacuum cleaner, you can connect the accessories
directly if required. Narrow crevice tool with brush, combination tool and mini power brush are
included. Connect narrow crevice tool with brush at the air inlet of the dust cup of the hand-held
vacuum cleaner to dust on any closet, windowsill, sofa, counter tops and reach less accessible dirt
in corners. Connect wider combination tool at the air inlet of the dust cup of the hand-held vacuum
cleaner to vacuum larger debris, clean furniture such as bookcases without damaging and reach
less accessible dirt in gaps. Connect mini power brush at the air inlet of the dust cup of the
hand-held vacuum cleaner until you hear a “click” lock sound. This is suitable for sofas, mattresses,
stairs and in general for smaller surfaces.
Connection between the accessory and the storage base (Step 7)
For the ease of use, this product is specially equipped with a wall bracket that allows hanging the
vacuum cleaner from the wall. The bracket has different accessory holders that allow storing
accessories when not in use. It can be assembled with screws (included in the product). Please fix
the storage base beforehand on a clean wall. Do not fix it on a damp wall in the kitchen.
Cleaning and maintenance
1. Do not use abrasive scouring pads, powders or cleaners to clean the device.
2. Use a soft, dampened and clean cloth to clean the products’ outer surface.
3. Do not let water enter into the vacuum cleaner.
4. Keep the appliance in a cool, dry place and out of reach from children.
5. Do not immerse the device in water and do not clean any of its parts in the dishwasher.
Cleaning of the dust bin (Step 8,9)
To empty the dust bin, first disassemble the handheld vacuum cleaner from the rest of the unit.
Use the lock clip on the dust bin to open its cover and empty it. If necessary, shake it gently to
remove all the dust. To clean it, press the dust bin release button and turn the dust bin clockwise
to the unlock position to remove it. Use water to rinse it or soap if necessary, to remove the dust.
NOTE: It is recommended to clean the dust bin after each use.
Cleaning of filters (Step 10)
When the filters are blocked due to excessive dust, it needs to be cleaned or washed, if necessary,
they can also be replaced. It is suggested to clean the filters regularly (at least once a month) to
ensure maximum efficiency. They can be cleaned with warm water. It is suggested to replace the
HEPA filter twice a year. Both cleaning and replacement depends on use.
Troubleshooting
The following points should be firstly checked before you address to the service repair depart-
ment:
Note: For any further doubt, please contact the nearest authorized service department of our
company.
ATTENTION: Dry them thoroughly before installing them back in the unit.
Open the dust bin following the instruction on the above paragraph. Turn the metallic filter
anticlockwise and remove it. Unscrew the secondary plastic cyclone and remove it too. Pull the
cover located on the top of the handheld vacuum cleaner and remove the HEPA filter. Then, wash
all of them with warm water. After cleaning or washing, allow them to dry completely before
installing and assemble them in the reverse order of dis-assembly to use them again.
Cleaning of floor power brush and rollers (Step 11)
After the floor power brush has been used for a long time, its brush may wind around the hairs
and the long flosses. It is important to clean the floor power brush regularly to avoid hair and other
foreign objects from tangling, prevent blockages and ensure the vacuum cleaner can work more
efficiently.
1. Turn the power brush release button with your finger in the direction of the arrow and take out
the cover at the side.
2. Remove one end of the roller brush from the slot. Wash them with warm water, do not use
detergents or soap.
3. Please make sure that they are completely dry before installing them back in the device.
4. After cleaning or replacing, install them in the reverse order of dis-assembly.
TECHNICAL SPECIFICATIONS:
MODEL: Rohnson mamba plus M4
Battery: Li-Ion 25.2V 2500mAh (SAMSUNG/MURATA), 7 battery cells
Watt: 430W
Digital motor (BLDC motor)
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken
to a special local authority differentiated waste collection center or to a dealer providing this
service. Disposing of a household appliance separately avoids possible negative consequences for
the environment and health, deriving form inappropriate disposal and enables the constituent
materials to be recovered to obtain significant savings in energy and resources. As a reminder of
the need to dispose of household appliances separately, the product is marked with a crossed-out
wheeled dustbin.

PRODUCT COMPONENTS (image 1)
1. Floor power brush
2. Floor brush release button
3. Conductive metal tube
4. Metal tube release button
5. Dust cup
6. Battery pack assembly take-off button
7. Switch button
8. Speed control button
9. HEPA assembly
10. Dust cup release button
11. Narrow crevice tool with brush mamba plus M4
12. Combination tool
13. Mini power brush
14. Bristle roller brush for carpets
15. Soft roller brush for floors
16. Storage base
17. Adapter
Installation of battery pack and charging (Step 1)
You can use a hand to hold the hand-held vacuum cleaner firmly, the other hand to hold the
battery pack. Insert the battery in the slot located in the body. Once it is inserted, move it slowly to
ensure it is properly assembled in place. At this moment, it indicates that the battery pack is
assembled.
Please remember to charge the battery after each cleaning session or when the battery is low.
The device can be charged in 2 different ways. It can be charged directly through the handheld
vacuum cleaner or the battery can be removed and charged separately. While charging, the
battery indicator will turn on red and it will turn on green when battery is fully charged again.
Disconnect it from the power adapter when the battery indicator is lit up in green. The charging
time is about 3.5-4.5h.
Installation of hand-held vacuum cleaner and dust cup (Step 2)
When installing dust cup on hand-held part, you shall hold the hand-held vacuum cleaner handle,
align the dust cup limit slot with the dust cup limit hook (as shown in the illustration), then rotate
the dust cup anticlockwise into the hand-held vacuum cleaner until you hear the “click” lock sound.
At this moment, it indicates that the installation is complete.
If you intend to remove the dust cup for cleaning, please use your left hand to hold the handle and
14
EN
right hand to hold the dust cup suction port, and then use your thumb to press the dust cup
release button, rotate it clockwise to the utmost position and take out the dust cup downward.
Installation of electric floor brush, metal tube and handheld vacuum cleaner (Step 3)
To install the floor brush into the metal tube, align both of them making sure the tab on the floor
brush matches the guides on the tube and insert one into the other until they are firmly fixed and
until you hear a “click” sound. At this moment, indicates that the installation is complete. When
packing, storing or cleaning the vacuum cleaner, press the floor brush release button and pull
from the tube while you hold the floor brush as shown in the illustration.
Note: When assembling, you shall keep the tube direction in line with the brush direction and align
with the conductive needle and the socket.
To connect hand-held vacuum cleaner with the metal tube, keep the tube vertically, align the tab
on the tube with the guides in the handheld vacuum cleaner and insert the tube until you can hear
the “click” sound.
Operation method of hand-held vacuum cleaner (Step 4)
Once the handheld vacuum cleaner has been disassembled from the tube, you can hold the switch
button on the handle to turn on and off the unit. Press the on/off switch button on the handle and
the working indicator light on the battery pack will be lit. At this time, it is in ECO mode. You can
switch to medium and high (turbo) speed by pressing the speed control button. The power level
can be adjusted at any moment by pressing this button. At last, press the on/off switch button to
turn the device off.
Operation method of upright vacuum cleaner with electric floor power brush (Step 5)
The device includes two different rollers that allow cleaning different types of surfaces, the soft
roller which is suitable for all types of floors (especially for wooden floors) and the bristle roller
which is suitable for carpets. Both of them are interchangeable and are used with the floor power
brush for the upright vacuum cleaner.
Floor brush blocking protection:
The main floor brush has a protection system that avoids tangles and prevents the device from
being damaged. The floor brush stops rotating, and the unit stops operating automatically when it
vacuums big objects or excessive dirt.
Operation method of accessories (Step 6)
For the convenience of use, this product is specially equipped with accessories for the hand-held
vacuum cleaner. When you use the hand-held vacuum cleaner, you can connect the accessories
directly if required. Narrow crevice tool with brush, combination tool and mini power brush are
included. Connect narrow crevice tool with brush at the air inlet of the dust cup of the hand-held
vacuum cleaner to dust on any closet, windowsill, sofa, counter tops and reach less accessible dirt
in corners. Connect wider combination tool at the air inlet of the dust cup of the hand-held vacuum
cleaner to vacuum larger debris, clean furniture such as bookcases without damaging and reach
less accessible dirt in gaps. Connect mini power brush at the air inlet of the dust cup of the
hand-held vacuum cleaner until you hear a “click” lock sound. This is suitable for sofas, mattresses,
stairs and in general for smaller surfaces.
Connection between the accessory and the storage base (Step 7)
For the ease of use, this product is specially equipped with a wall bracket that allows hanging the
vacuum cleaner from the wall. The bracket has different accessory holders that allow storing
accessories when not in use. It can be assembled with screws (included in the product). Please fix
the storage base beforehand on a clean wall. Do not fix it on a damp wall in the kitchen.
Cleaning and maintenance
1. Do not use abrasive scouring pads, powders or cleaners to clean the device.
2. Use a soft, dampened and clean cloth to clean the products’ outer surface.
3. Do not let water enter into the vacuum cleaner.
4. Keep the appliance in a cool, dry place and out of reach from children.
5. Do not immerse the device in water and do not clean any of its parts in the dishwasher.
Cleaning of the dust bin (Step 8,9)
To empty the dust bin, first disassemble the handheld vacuum cleaner from the rest of the unit.
Use the lock clip on the dust bin to open its cover and empty it. If necessary, shake it gently to
remove all the dust. To clean it, press the dust bin release button and turn the dust bin clockwise
to the unlock position to remove it. Use water to rinse it or soap if necessary, to remove the dust.
NOTE: It is recommended to clean the dust bin after each use.
Cleaning of filters (Step 10)
When the filters are blocked due to excessive dust, it needs to be cleaned or washed, if necessary,
they can also be replaced. It is suggested to clean the filters regularly (at least once a month) to
ensure maximum efficiency. They can be cleaned with warm water. It is suggested to replace the
HEPA filter twice a year. Both cleaning and replacement depends on use.
Troubleshooting
The following points should be firstly checked before you address to the service repair depart-
ment:
Note: For any further doubt, please contact the nearest authorized service department of our
company.
ATTENTION: Dry them thoroughly before installing them back in the unit.
Open the dust bin following the instruction on the above paragraph. Turn the metallic filter
anticlockwise and remove it. Unscrew the secondary plastic cyclone and remove it too. Pull the
cover located on the top of the handheld vacuum cleaner and remove the HEPA filter. Then, wash
all of them with warm water. After cleaning or washing, allow them to dry completely before
installing and assemble them in the reverse order of dis-assembly to use them again.
Cleaning of floor power brush and rollers (Step 11)
After the floor power brush has been used for a long time, its brush may wind around the hairs
and the long flosses. It is important to clean the floor power brush regularly to avoid hair and other
foreign objects from tangling, prevent blockages and ensure the vacuum cleaner can work more
efficiently.
1. Turn the power brush release button with your finger in the direction of the arrow and take out
the cover at the side.
2. Remove one end of the roller brush from the slot. Wash them with warm water, do not use
detergents or soap.
3. Please make sure that they are completely dry before installing them back in the device.
4. After cleaning or replacing, install them in the reverse order of dis-assembly.
TECHNICAL SPECIFICATIONS:
MODEL: Rohnson mamba plus M4
Battery: Li-Ion 25.2V 2500mAh (SAMSUNG/MURATA), 7 battery cells
Watt: 430W
Digital motor (BLDC motor)
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken
to a special local authority differentiated waste collection center or to a dealer providing this
service. Disposing of a household appliance separately avoids possible negative consequences for
the environment and health, deriving form inappropriate disposal and enables the constituent
materials to be recovered to obtain significant savings in energy and resources. As a reminder of
the need to dispose of household appliances separately, the product is marked with a crossed-out
wheeled dustbin.

PRODUCT COMPONENTS (image 1)
1. Floor power brush
2. Floor brush release button
3. Conductive metal tube
4. Metal tube release button
5. Dust cup
6. Battery pack assembly take-off button
7. Switch button
8. Speed control button
9. HEPA assembly
10. Dust cup release button
11. Narrow crevice tool with brush mamba plus M4
12. Combination tool
13. Mini power brush
14. Bristle roller brush for carpets
15. Soft roller brush for floors
16. Storage base
17. Adapter
Installation of battery pack and charging (Step 1)
You can use a hand to hold the hand-held vacuum cleaner firmly, the other hand to hold the
battery pack. Insert the battery in the slot located in the body. Once it is inserted, move it slowly to
ensure it is properly assembled in place. At this moment, it indicates that the battery pack is
assembled.
Please remember to charge the battery after each cleaning session or when the battery is low.
The device can be charged in 2 different ways. It can be charged directly through the handheld
vacuum cleaner or the battery can be removed and charged separately. While charging, the
battery indicator will turn on red and it will turn on green when battery is fully charged again.
Disconnect it from the power adapter when the battery indicator is lit up in green. The charging
time is about 3.5-4.5h.
Installation of hand-held vacuum cleaner and dust cup (Step 2)
When installing dust cup on hand-held part, you shall hold the hand-held vacuum cleaner handle,
align the dust cup limit slot with the dust cup limit hook (as shown in the illustration), then rotate
the dust cup anticlockwise into the hand-held vacuum cleaner until you hear the “click” lock sound.
At this moment, it indicates that the installation is complete.
If you intend to remove the dust cup for cleaning, please use your left hand to hold the handle and
15
EN
right hand to hold the dust cup suction port, and then use your thumb to press the dust cup
release button, rotate it clockwise to the utmost position and take out the dust cup downward.
Installation of electric floor brush, metal tube and handheld vacuum cleaner (Step 3)
To install the floor brush into the metal tube, align both of them making sure the tab on the floor
brush matches the guides on the tube and insert one into the other until they are firmly fixed and
until you hear a “click” sound. At this moment, indicates that the installation is complete. When
packing, storing or cleaning the vacuum cleaner, press the floor brush release button and pull
from the tube while you hold the floor brush as shown in the illustration.
Note: When assembling, you shall keep the tube direction in line with the brush direction and align
with the conductive needle and the socket.
To connect hand-held vacuum cleaner with the metal tube, keep the tube vertically, align the tab
on the tube with the guides in the handheld vacuum cleaner and insert the tube until you can hear
the “click” sound.
Operation method of hand-held vacuum cleaner (Step 4)
Once the handheld vacuum cleaner has been disassembled from the tube, you can hold the switch
button on the handle to turn on and off the unit. Press the on/off switch button on the handle and
the working indicator light on the battery pack will be lit. At this time, it is in ECO mode. You can
switch to medium and high (turbo) speed by pressing the speed control button. The power level
can be adjusted at any moment by pressing this button. At last, press the on/off switch button to
turn the device off.
Operation method of upright vacuum cleaner with electric floor power brush (Step 5)
The device includes two different rollers that allow cleaning different types of surfaces, the soft
roller which is suitable for all types of floors (especially for wooden floors) and the bristle roller
which is suitable for carpets. Both of them are interchangeable and are used with the floor power
brush for the upright vacuum cleaner.
Floor brush blocking protection:
The main floor brush has a protection system that avoids tangles and prevents the device from
being damaged. The floor brush stops rotating, and the unit stops operating automatically when it
vacuums big objects or excessive dirt.
Operation method of accessories (Step 6)
For the convenience of use, this product is specially equipped with accessories for the hand-held
vacuum cleaner. When you use the hand-held vacuum cleaner, you can connect the accessories
directly if required. Narrow crevice tool with brush, combination tool and mini power brush are
included. Connect narrow crevice tool with brush at the air inlet of the dust cup of the hand-held
vacuum cleaner to dust on any closet, windowsill, sofa, counter tops and reach less accessible dirt
in corners. Connect wider combination tool at the air inlet of the dust cup of the hand-held vacuum
cleaner to vacuum larger debris, clean furniture such as bookcases without damaging and reach
less accessible dirt in gaps. Connect mini power brush at the air inlet of the dust cup of the
hand-held vacuum cleaner until you hear a “click” lock sound. This is suitable for sofas, mattresses,
stairs and in general for smaller surfaces.
Connection between the accessory and the storage base (Step 7)
For the ease of use, this product is specially equipped with a wall bracket that allows hanging the
vacuum cleaner from the wall. The bracket has different accessory holders that allow storing
accessories when not in use. It can be assembled with screws (included in the product). Please fix
the storage base beforehand on a clean wall. Do not fix it on a damp wall in the kitchen.
Cleaning and maintenance
1. Do not use abrasive scouring pads, powders or cleaners to clean the device.
2. Use a soft, dampened and clean cloth to clean the products’ outer surface.
3. Do not let water enter into the vacuum cleaner.
4. Keep the appliance in a cool, dry place and out of reach from children.
5. Do not immerse the device in water and do not clean any of its parts in the dishwasher.
Cleaning of the dust bin (Step 8,9)
To empty the dust bin, first disassemble the handheld vacuum cleaner from the rest of the unit.
Use the lock clip on the dust bin to open its cover and empty it. If necessary, shake it gently to
remove all the dust. To clean it, press the dust bin release button and turn the dust bin clockwise
to the unlock position to remove it. Use water to rinse it or soap if necessary, to remove the dust.
NOTE: It is recommended to clean the dust bin after each use.
Cleaning of filters (Step 10)
When the filters are blocked due to excessive dust, it needs to be cleaned or washed, if necessary,
they can also be replaced. It is suggested to clean the filters regularly (at least once a month) to
ensure maximum efficiency. They can be cleaned with warm water. It is suggested to replace the
HEPA filter twice a year. Both cleaning and replacement depends on use.
Troubleshooting
The following points should be firstly checked before you address to the service repair depart-
ment:
Note: For any further doubt, please contact the nearest authorized service department of our
company.
ATTENTION: Dry them thoroughly before installing them back in the unit.
Open the dust bin following the instruction on the above paragraph. Turn the metallic filter
anticlockwise and remove it. Unscrew the secondary plastic cyclone and remove it too. Pull the
cover located on the top of the handheld vacuum cleaner and remove the HEPA filter. Then, wash
all of them with warm water. After cleaning or washing, allow them to dry completely before
installing and assemble them in the reverse order of dis-assembly to use them again.
Cleaning of floor power brush and rollers (Step 11)
After the floor power brush has been used for a long time, its brush may wind around the hairs
and the long flosses. It is important to clean the floor power brush regularly to avoid hair and other
foreign objects from tangling, prevent blockages and ensure the vacuum cleaner can work more
efficiently.
1. Turn the power brush release button with your finger in the direction of the arrow and take out
the cover at the side.
2. Remove one end of the roller brush from the slot. Wash them with warm water, do not use
detergents or soap.
3. Please make sure that they are completely dry before installing them back in the device.
4. After cleaning or replacing, install them in the reverse order of dis-assembly.
TECHNICAL SPECIFICATIONS:
MODEL: Rohnson mamba plus M4
Battery: Li-Ion 25.2V 2500mAh (SAMSUNG/MURATA), 7 battery cells
Watt: 430W
Digital motor (BLDC motor)
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken
to a special local authority differentiated waste collection center or to a dealer providing this
service. Disposing of a household appliance separately avoids possible negative consequences for
the environment and health, deriving form inappropriate disposal and enables the constituent
materials to be recovered to obtain significant savings in energy and resources. As a reminder of
the need to dispose of household appliances separately, the product is marked with a crossed-out
wheeled dustbin.

PRODUCT COMPONENTS (image 1)
1. Floor power brush
2. Floor brush release button
3. Conductive metal tube
4. Metal tube release button
5. Dust cup
6. Battery pack assembly take-off button
7. Switch button
8. Speed control button
9. HEPA assembly
10. Dust cup release button
11. Narrow crevice tool with brush mamba plus M4
12. Combination tool
13. Mini power brush
14. Bristle roller brush for carpets
15. Soft roller brush for floors
16. Storage base
17. Adapter
Installation of battery pack and charging (Step 1)
You can use a hand to hold the hand-held vacuum cleaner firmly, the other hand to hold the
battery pack. Insert the battery in the slot located in the body. Once it is inserted, move it slowly to
ensure it is properly assembled in place. At this moment, it indicates that the battery pack is
assembled.
Please remember to charge the battery after each cleaning session or when the battery is low.
The device can be charged in 2 different ways. It can be charged directly through the handheld
vacuum cleaner or the battery can be removed and charged separately. While charging, the
battery indicator will turn on red and it will turn on green when battery is fully charged again.
Disconnect it from the power adapter when the battery indicator is lit up in green. The charging
time is about 3.5-4.5h.
Installation of hand-held vacuum cleaner and dust cup (Step 2)
When installing dust cup on hand-held part, you shall hold the hand-held vacuum cleaner handle,
align the dust cup limit slot with the dust cup limit hook (as shown in the illustration), then rotate
the dust cup anticlockwise into the hand-held vacuum cleaner until you hear the “click” lock sound.
At this moment, it indicates that the installation is complete.
If you intend to remove the dust cup for cleaning, please use your left hand to hold the handle and
right hand to hold the dust cup suction port, and then use your thumb to press the dust cup
release button, rotate it clockwise to the utmost position and take out the dust cup downward.
Installation of electric floor brush, metal tube and handheld vacuum cleaner (Step 3)
To install the floor brush into the metal tube, align both of them making sure the tab on the floor
brush matches the guides on the tube and insert one into the other until they are firmly fixed and
until you hear a “click” sound. At this moment, indicates that the installation is complete. When
packing, storing or cleaning the vacuum cleaner, press the floor brush release button and pull
from the tube while you hold the floor brush as shown in the illustration.
Note: When assembling, you shall keep the tube direction in line with the brush direction and align
with the conductive needle and the socket.
To connect hand-held vacuum cleaner with the metal tube, keep the tube vertically, align the tab
on the tube with the guides in the handheld vacuum cleaner and insert the tube until you can hear
the “click” sound.
Operation method of hand-held vacuum cleaner (Step 4)
Once the handheld vacuum cleaner has been disassembled from the tube, you can hold the switch
button on the handle to turn on and off the unit. Press the on/off switch button on the handle and
the working indicator light on the battery pack will be lit. At this time, it is in ECO mode. You can
switch to medium and high (turbo) speed by pressing the speed control button. The power level
can be adjusted at any moment by pressing this button. At last, press the on/off switch button to
turn the device off.
Operation method of upright vacuum cleaner with electric floor power brush (Step 5)
The device includes two different rollers that allow cleaning different types of surfaces, the soft
roller which is suitable for all types of floors (especially for wooden floors) and the bristle roller
which is suitable for carpets. Both of them are interchangeable and are used with the floor power
brush for the upright vacuum cleaner.
Floor brush blocking protection:
The main floor brush has a protection system that avoids tangles and prevents the device from
being damaged. The floor brush stops rotating, and the unit stops operating automatically when it
vacuums big objects or excessive dirt.
Operation method of accessories (Step 6)
16
EN
For the convenience of use, this product is specially equipped with accessories for the hand-held
vacuum cleaner. When you use the hand-held vacuum cleaner, you can connect the accessories
directly if required. Narrow crevice tool with brush, combination tool and mini power brush are
included. Connect narrow crevice tool with brush at the air inlet of the dust cup of the hand-held
vacuum cleaner to dust on any closet, windowsill, sofa, counter tops and reach less accessible dirt
in corners. Connect wider combination tool at the air inlet of the dust cup of the hand-held vacuum
cleaner to vacuum larger debris, clean furniture such as bookcases without damaging and reach
less accessible dirt in gaps. Connect mini power brush at the air inlet of the dust cup of the
hand-held vacuum cleaner until you hear a “click” lock sound. This is suitable for sofas, mattresses,
stairs and in general for smaller surfaces.
Connection between the accessory and the storage base (Step 7)
For the ease of use, this product is specially equipped with a wall bracket that allows hanging the
vacuum cleaner from the wall. The bracket has different accessory holders that allow storing
accessories when not in use. It can be assembled with screws (included in the product). Please fix
the storage base beforehand on a clean wall. Do not fix it on a damp wall in the kitchen.
Cleaning and maintenance
1. Do not use abrasive scouring pads, powders or cleaners to clean the device.
2. Use a soft, dampened and clean cloth to clean the products’ outer surface.
3. Do not let water enter into the vacuum cleaner.
4. Keep the appliance in a cool, dry place and out of reach from children.
5. Do not immerse the device in water and do not clean any of its parts in the dishwasher.
Cleaning of the dust bin (Step 8,9)
To empty the dust bin, first disassemble the handheld vacuum cleaner from the rest of the unit.
Use the lock clip on the dust bin to open its cover and empty it. If necessary, shake it gently to
remove all the dust. To clean it, press the dust bin release button and turn the dust bin clockwise
to the unlock position to remove it. Use water to rinse it or soap if necessary, to remove the dust.
NOTE: It is recommended to clean the dust bin after each use.
Cleaning of filters (Step 10)
When the filters are blocked due to excessive dust, it needs to be cleaned or washed, if necessary,
they can also be replaced. It is suggested to clean the filters regularly (at least once a month) to
ensure maximum efficiency. They can be cleaned with warm water. It is suggested to replace the
HEPA filter twice a year. Both cleaning and replacement depends on use.
Troubleshooting
The following points should be firstly checked before you address to the service repair depart-
ment:
Note: For any further doubt, please contact the nearest authorized service department of our
company.
ATTENTION: Dry them thoroughly before installing them back in the unit.
Open the dust bin following the instruction on the above paragraph. Turn the metallic filter
anticlockwise and remove it. Unscrew the secondary plastic cyclone and remove it too. Pull the
cover located on the top of the handheld vacuum cleaner and remove the HEPA filter. Then, wash
all of them with warm water. After cleaning or washing, allow them to dry completely before
installing and assemble them in the reverse order of dis-assembly to use them again.
Cleaning of floor power brush and rollers (Step 11)
After the floor power brush has been used for a long time, its brush may wind around the hairs
and the long flosses. It is important to clean the floor power brush regularly to avoid hair and other
foreign objects from tangling, prevent blockages and ensure the vacuum cleaner can work more
efficiently.
1. Turn the power brush release button with your finger in the direction of the arrow and take out
the cover at the side.
2. Remove one end of the roller brush from the slot. Wash them with warm water, do not use
detergents or soap.
3. Please make sure that they are completely dry before installing them back in the device.
4. After cleaning or replacing, install them in the reverse order of dis-assembly.
TECHNICAL SPECIFICATIONS:
MODEL: Rohnson mamba plus M4
Battery: Li-Ion 25.2V 2500mAh (SAMSUNG/MURATA), 7 battery cells
Watt: 430W
Digital motor (BLDC motor)
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken
to a special local authority differentiated waste collection center or to a dealer providing this
service. Disposing of a household appliance separately avoids possible negative consequences for
the environment and health, deriving form inappropriate disposal and enables the constituent
materials to be recovered to obtain significant savings in energy and resources. As a reminder of
the need to dispose of household appliances separately, the product is marked with a crossed-out
wheeled dustbin.

PRODUCT COMPONENTS (image 1)
1. Floor power brush
2. Floor brush release button
3. Conductive metal tube
4. Metal tube release button
5. Dust cup
6. Battery pack assembly take-off button
7. Switch button
8. Speed control button
9. HEPA assembly
10. Dust cup release button
11. Narrow crevice tool with brush mamba plus M4
12. Combination tool
13. Mini power brush
14. Bristle roller brush for carpets
15. Soft roller brush for floors
16. Storage base
17. Adapter
Installation of battery pack and charging (Step 1)
You can use a hand to hold the hand-held vacuum cleaner firmly, the other hand to hold the
battery pack. Insert the battery in the slot located in the body. Once it is inserted, move it slowly to
ensure it is properly assembled in place. At this moment, it indicates that the battery pack is
assembled.
Please remember to charge the battery after each cleaning session or when the battery is low.
The device can be charged in 2 different ways. It can be charged directly through the handheld
vacuum cleaner or the battery can be removed and charged separately. While charging, the
battery indicator will turn on red and it will turn on green when battery is fully charged again.
Disconnect it from the power adapter when the battery indicator is lit up in green. The charging
time is about 3.5-4.5h.
Installation of hand-held vacuum cleaner and dust cup (Step 2)
When installing dust cup on hand-held part, you shall hold the hand-held vacuum cleaner handle,
align the dust cup limit slot with the dust cup limit hook (as shown in the illustration), then rotate
the dust cup anticlockwise into the hand-held vacuum cleaner until you hear the “click” lock sound.
At this moment, it indicates that the installation is complete.
If you intend to remove the dust cup for cleaning, please use your left hand to hold the handle and
right hand to hold the dust cup suction port, and then use your thumb to press the dust cup
release button, rotate it clockwise to the utmost position and take out the dust cup downward.
Installation of electric floor brush, metal tube and handheld vacuum cleaner (Step 3)
To install the floor brush into the metal tube, align both of them making sure the tab on the floor
brush matches the guides on the tube and insert one into the other until they are firmly fixed and
until you hear a “click” sound. At this moment, indicates that the installation is complete. When
packing, storing or cleaning the vacuum cleaner, press the floor brush release button and pull
from the tube while you hold the floor brush as shown in the illustration.
Note: When assembling, you shall keep the tube direction in line with the brush direction and align
with the conductive needle and the socket.
To connect hand-held vacuum cleaner with the metal tube, keep the tube vertically, align the tab
on the tube with the guides in the handheld vacuum cleaner and insert the tube until you can hear
the “click” sound.
Operation method of hand-held vacuum cleaner (Step 4)
Once the handheld vacuum cleaner has been disassembled from the tube, you can hold the switch
button on the handle to turn on and off the unit. Press the on/off switch button on the handle and
the working indicator light on the battery pack will be lit. At this time, it is in ECO mode. You can
switch to medium and high (turbo) speed by pressing the speed control button. The power level
can be adjusted at any moment by pressing this button. At last, press the on/off switch button to
turn the device off.
Operation method of upright vacuum cleaner with electric floor power brush (Step 5)
The device includes two different rollers that allow cleaning different types of surfaces, the soft
roller which is suitable for all types of floors (especially for wooden floors) and the bristle roller
which is suitable for carpets. Both of them are interchangeable and are used with the floor power
brush for the upright vacuum cleaner.
Floor brush blocking protection:
The main floor brush has a protection system that avoids tangles and prevents the device from
being damaged. The floor brush stops rotating, and the unit stops operating automatically when it
vacuums big objects or excessive dirt.
Operation method of accessories (Step 6)
For the convenience of use, this product is specially equipped with accessories for the hand-held
vacuum cleaner. When you use the hand-held vacuum cleaner, you can connect the accessories
directly if required. Narrow crevice tool with brush, combination tool and mini power brush are
included. Connect narrow crevice tool with brush at the air inlet of the dust cup of the hand-held
vacuum cleaner to dust on any closet, windowsill, sofa, counter tops and reach less accessible dirt
in corners. Connect wider combination tool at the air inlet of the dust cup of the hand-held vacuum
cleaner to vacuum larger debris, clean furniture such as bookcases without damaging and reach
less accessible dirt in gaps. Connect mini power brush at the air inlet of the dust cup of the
hand-held vacuum cleaner until you hear a “click” lock sound. This is suitable for sofas, mattresses,
stairs and in general for smaller surfaces.
Connection between the accessory and the storage base (Step 7)
For the ease of use, this product is specially equipped with a wall bracket that allows hanging the
vacuum cleaner from the wall. The bracket has different accessory holders that allow storing
accessories when not in use. It can be assembled with screws (included in the product). Please fix
the storage base beforehand on a clean wall. Do not fix it on a damp wall in the kitchen.
Cleaning and maintenance
1. Do not use abrasive scouring pads, powders or cleaners to clean the device.
2. Use a soft, dampened and clean cloth to clean the products’ outer surface.
3. Do not let water enter into the vacuum cleaner.
4. Keep the appliance in a cool, dry place and out of reach from children.
5. Do not immerse the device in water and do not clean any of its parts in the dishwasher.
Cleaning of the dust bin (Step 8,9)
To empty the dust bin, first disassemble the handheld vacuum cleaner from the rest of the unit.
Use the lock clip on the dust bin to open its cover and empty it. If necessary, shake it gently to
remove all the dust. To clean it, press the dust bin release button and turn the dust bin clockwise
to the unlock position to remove it. Use water to rinse it or soap if necessary, to remove the dust.
NOTE: It is recommended to clean the dust bin after each use.
Cleaning of filters (Step 10)
When the filters are blocked due to excessive dust, it needs to be cleaned or washed, if necessary,
they can also be replaced. It is suggested to clean the filters regularly (at least once a month) to
ensure maximum efficiency. They can be cleaned with warm water. It is suggested to replace the
HEPA filter twice a year. Both cleaning and replacement depends on use. 17
EN
Troubleshooting
The following points should be firstly checked before you address to the service repair depart-
ment:
Note: For any further doubt, please contact the nearest authorized service department of our
company.
ATTENTION: Dry them thoroughly before installing them back in the unit.
Open the dust bin following the instruction on the above paragraph. Turn the metallic filter
anticlockwise and remove it. Unscrew the secondary plastic cyclone and remove it too. Pull the
cover located on the top of the handheld vacuum cleaner and remove the HEPA filter. Then, wash
all of them with warm water. After cleaning or washing, allow them to dry completely before
installing and assemble them in the reverse order of dis-assembly to use them again.
Cleaning of floor power brush and rollers (Step 11)
After the floor power brush has been used for a long time, its brush may wind around the hairs
and the long flosses. It is important to clean the floor power brush regularly to avoid hair and other
foreign objects from tangling, prevent blockages and ensure the vacuum cleaner can work more
efficiently.
1. Turn the power brush release button with your finger in the direction of the arrow and take out
the cover at the side.
2. Remove one end of the roller brush from the slot. Wash them with warm water, do not use
detergents or soap.
3. Please make sure that they are completely dry before installing them back in the device.
4. After cleaning or replacing, install them in the reverse order of dis-assembly.
Failure
The motor does not
operate.
• No battery.
• Metal tube, floor power brush, battery pack
and hand-held vacuum cleaner are not
assembled in place.
• Charge the vacuum
cleaner.
• Check that the components
and the hand-held vacuum
cleaner are assembled
correctly.
Suction power level
is very low.
The operating time
is not enough after
charging.
• Dust bin is full.
• Filters are dirty or blocked.
• Air inlet of tube or power brush are blocked.
• It has not been enough charged.
• Battery is damaged or too old.
• Empty the dust bin.
• Clean or replace the filter.
• Clean the dirt and remove
any object that blogging
the airflow inside the tube
and power brush.
• Charge the battery fully
as directed in the
charging section.
• Replace the battery.
Possible reaseon Solution
TECHNICAL SPECIFICATIONS:
MODEL: Rohnson mamba plus M4
Battery: Li-Ion 25.2V 2500mAh (SAMSUNG/MURATA), 7 battery cells
Watt: 430W
Digital motor (BLDC motor)
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken
to a special local authority differentiated waste collection center or to a dealer providing this
service. Disposing of a household appliance separately avoids possible negative consequences for
the environment and health, deriving form inappropriate disposal and enables the constituent
materials to be recovered to obtain significant savings in energy and resources. As a reminder of
the need to dispose of household appliances separately, the product is marked with a crossed-out
wheeled dustbin.

PRODUCT COMPONENTS (image 1)
1. Floor power brush
2. Floor brush release button
3. Conductive metal tube
4. Metal tube release button
5. Dust cup
6. Battery pack assembly take-off button
7. Switch button
8. Speed control button
9. HEPA assembly
10. Dust cup release button
11. Narrow crevice tool with brush mamba plus M4
12. Combination tool
13. Mini power brush
14. Bristle roller brush for carpets
15. Soft roller brush for floors
16. Storage base
17. Adapter
Installation of battery pack and charging (Step 1)
You can use a hand to hold the hand-held vacuum cleaner firmly, the other hand to hold the
battery pack. Insert the battery in the slot located in the body. Once it is inserted, move it slowly to
ensure it is properly assembled in place. At this moment, it indicates that the battery pack is
assembled.
Please remember to charge the battery after each cleaning session or when the battery is low.
The device can be charged in 2 different ways. It can be charged directly through the handheld
vacuum cleaner or the battery can be removed and charged separately. While charging, the
battery indicator will turn on red and it will turn on green when battery is fully charged again.
Disconnect it from the power adapter when the battery indicator is lit up in green. The charging
time is about 3.5-4.5h.
Installation of hand-held vacuum cleaner and dust cup (Step 2)
When installing dust cup on hand-held part, you shall hold the hand-held vacuum cleaner handle,
align the dust cup limit slot with the dust cup limit hook (as shown in the illustration), then rotate
the dust cup anticlockwise into the hand-held vacuum cleaner until you hear the “click” lock sound.
At this moment, it indicates that the installation is complete.
If you intend to remove the dust cup for cleaning, please use your left hand to hold the handle and
right hand to hold the dust cup suction port, and then use your thumb to press the dust cup
release button, rotate it clockwise to the utmost position and take out the dust cup downward.
Installation of electric floor brush, metal tube and handheld vacuum cleaner (Step 3)
To install the floor brush into the metal tube, align both of them making sure the tab on the floor
brush matches the guides on the tube and insert one into the other until they are firmly fixed and
until you hear a “click” sound. At this moment, indicates that the installation is complete. When
packing, storing or cleaning the vacuum cleaner, press the floor brush release button and pull
from the tube while you hold the floor brush as shown in the illustration.
Note: When assembling, you shall keep the tube direction in line with the brush direction and align
with the conductive needle and the socket.
To connect hand-held vacuum cleaner with the metal tube, keep the tube vertically, align the tab
on the tube with the guides in the handheld vacuum cleaner and insert the tube until you can hear
the “click” sound.
Operation method of hand-held vacuum cleaner (Step 4)
Once the handheld vacuum cleaner has been disassembled from the tube, you can hold the switch
button on the handle to turn on and off the unit. Press the on/off switch button on the handle and
the working indicator light on the battery pack will be lit. At this time, it is in ECO mode. You can
switch to medium and high (turbo) speed by pressing the speed control button. The power level
can be adjusted at any moment by pressing this button. At last, press the on/off switch button to
turn the device off.
Operation method of upright vacuum cleaner with electric floor power brush (Step 5)
The device includes two different rollers that allow cleaning different types of surfaces, the soft
roller which is suitable for all types of floors (especially for wooden floors) and the bristle roller
which is suitable for carpets. Both of them are interchangeable and are used with the floor power
brush for the upright vacuum cleaner.
Floor brush blocking protection:
The main floor brush has a protection system that avoids tangles and prevents the device from
being damaged. The floor brush stops rotating, and the unit stops operating automatically when it
vacuums big objects or excessive dirt.
Operation method of accessories (Step 6)
For the convenience of use, this product is specially equipped with accessories for the hand-held
vacuum cleaner. When you use the hand-held vacuum cleaner, you can connect the accessories
directly if required. Narrow crevice tool with brush, combination tool and mini power brush are
included. Connect narrow crevice tool with brush at the air inlet of the dust cup of the hand-held
vacuum cleaner to dust on any closet, windowsill, sofa, counter tops and reach less accessible dirt
in corners. Connect wider combination tool at the air inlet of the dust cup of the hand-held vacuum
cleaner to vacuum larger debris, clean furniture such as bookcases without damaging and reach
less accessible dirt in gaps. Connect mini power brush at the air inlet of the dust cup of the
hand-held vacuum cleaner until you hear a “click” lock sound. This is suitable for sofas, mattresses,
stairs and in general for smaller surfaces.
Connection between the accessory and the storage base (Step 7)
For the ease of use, this product is specially equipped with a wall bracket that allows hanging the
vacuum cleaner from the wall. The bracket has different accessory holders that allow storing
accessories when not in use. It can be assembled with screws (included in the product). Please fix
the storage base beforehand on a clean wall. Do not fix it on a damp wall in the kitchen.
Cleaning and maintenance
1. Do not use abrasive scouring pads, powders or cleaners to clean the device.
2. Use a soft, dampened and clean cloth to clean the products’ outer surface.
3. Do not let water enter into the vacuum cleaner.
4. Keep the appliance in a cool, dry place and out of reach from children.
5. Do not immerse the device in water and do not clean any of its parts in the dishwasher.
Cleaning of the dust bin (Step 8,9)
To empty the dust bin, first disassemble the handheld vacuum cleaner from the rest of the unit.
Use the lock clip on the dust bin to open its cover and empty it. If necessary, shake it gently to
remove all the dust. To clean it, press the dust bin release button and turn the dust bin clockwise
to the unlock position to remove it. Use water to rinse it or soap if necessary, to remove the dust.
NOTE: It is recommended to clean the dust bin after each use.
Cleaning of filters (Step 10)
When the filters are blocked due to excessive dust, it needs to be cleaned or washed, if necessary,
they can also be replaced. It is suggested to clean the filters regularly (at least once a month) to
ensure maximum efficiency. They can be cleaned with warm water. It is suggested to replace the
HEPA filter twice a year. Both cleaning and replacement depends on use.
Troubleshooting
The following points should be firstly checked before you address to the service repair depart-
ment:
Note: For any further doubt, please contact the nearest authorized service department of our
company.
ATTENTION: Dry them thoroughly before installing them back in the unit.
Open the dust bin following the instruction on the above paragraph. Turn the metallic filter
anticlockwise and remove it. Unscrew the secondary plastic cyclone and remove it too. Pull the
cover located on the top of the handheld vacuum cleaner and remove the HEPA filter. Then, wash
all of them with warm water. After cleaning or washing, allow them to dry completely before
installing and assemble them in the reverse order of dis-assembly to use them again.
Cleaning of floor power brush and rollers (Step 11)
After the floor power brush has been used for a long time, its brush may wind around the hairs
and the long flosses. It is important to clean the floor power brush regularly to avoid hair and other
foreign objects from tangling, prevent blockages and ensure the vacuum cleaner can work more
efficiently.
1. Turn the power brush release button with your finger in the direction of the arrow and take out
the cover at the side.
2. Remove one end of the roller brush from the slot. Wash them with warm water, do not use
detergents or soap.
3. Please make sure that they are completely dry before installing them back in the device.
4. After cleaning or replacing, install them in the reverse order of dis-assembly.
18
EN
TECHNICAL SPECIFICATIONS:
MODEL: Rohnson mamba plus M4
Battery: Li-Ion 25.2V 2500mAh (SAMSUNG/MURATA), 7 battery cells
Watt: 430W
Digital motor (BLDC motor)
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken
to a special local authority differentiated waste collection center or to a dealer providing this
service. Disposing of a household appliance separately avoids possible negative consequences for
the environment and health, deriving form inappropriate disposal and enables the constituent
materials to be recovered to obtain significant savings in energy and resources. As a reminder of
the need to dispose of household appliances separately, the product is marked with a crossed-out
wheeled dustbin.

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Rohnson με ψηφιακό μοτέρ (BLDC).
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QR για να μάθετε περισσότερα για τη συσκευή σας. 19
GR