BUTURE JR400 User manual

USER MANUAL
BUTURE JR400 Stick Vacuum cleaner
[Read this user manual carefully before first use.
Keep this manual for further guidance in case.]

INTRODUCTION
WARNING
Thank you for purchasing the BUTURE JR400 stick vacuum cleaner.
Please read the user manual carefully before using the product and take safety protection
measures to avoid malfunctions caused by accidental operation. If the product is given
to another person, please make sure to also include this user manual.
The product provides a free 2-year warranty, please activate the warranty card in time. If
1. Store it indoors in a dry place and out of the reach of children.
2. This product is suitable for children 10 years old and above. Users with reduced
physical functions, sensory or intellectual abilities, or lack of experience and knowledge
are advised to use the product safely supervision or guidance and to be aware of the
hazards involved.
3. Please pay attention to safety when children or pets near the vacuum cleaner.
4. Children should not clean or use the product without supervision.
5. Use only manufacturer’s recommended attachments as described in this manual;
misuse or use of any accessory or attachment other than those recommended may
present a risk of personal injury.
6. Take extra care when cleaning stairs.
7. Keep the appliance and accessories away from the hot surface.
8. Do not block the appliances' openings or hinder airflow, keep openings free of any
objects including dust, lint, clothing, fingers (and all parts of the body).
Personal Safety
1. This appliance includes Li-ion batteries, do not incinerate batteries or expose them to
high temperatures, as they may explode.
2. Liquid ejected from the battery may cause irritation or burns.
Battery Safety
1. Only use batteries and chargers supplied by the manufacturer.
2. Never modify the charger in any way.
3. Do not pull the cord to disconnect it from a socket, grasp the plug and pull to discon-
nect it.
4. Keep the charger cord away from hot surfaces and sharp edges.
5. The supply cord cannot be replaced. If the cord is damaged the charger should be
discarded and replaced.
6. Do not handle the charger or the appliance with wet hands.
7. Do not store, or charge the appliance outdoors.
8. The charger must be removed from the socket before removing the battery, cleaning,
or maintaining the appliance.
Electrical Safety
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Part Name
Main Body
Battery Pack
Telescopic Aluminum Alloy Tube
Electric Brush Head
Hard And Soft Bristle Integrated Brush (Installed)
Crevice Nozzle
Round Brush
Wall Mount Stand
Charger
Filter Cleaning Brush Tool
Screws set (Used to install wall mount stand)
User Manual
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Quantity
CONTENT OF PACKAGE
3. In an emergency contact professional help immediately.
4. Leaks from the battery cells can occur under extreme conditions. Do not touch any
liquid that leaks from the battery. If the liquid gets on the 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 it immediately in accordance with local regulations.
5. When the battery pack is not in use, keep it away from paper clips, coins, keys, nails,
screws, or other small metal objects that could make a connection from one terminal to
another.
6. When you dispose of the appliance remove the battery and dispose of the battery
safely in accordance with local regulations.
Please check and confirm the accessories and parts according to the following sheet
before using.
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Hepa Dust Filter (one is installed in the main body)
Air Filter (Installed)

㉑ Battery Release
Button
KNOW YOUR PRODUCT
188
100
SLIP TO MAX
MIN
Suction Adjustment Button
①
Tube Release Button
⑥
Telescopic Tube⑦
④Charging Port
Battery
②
Battery
Indicator
③
Battery
Indicator
⑪
⑫ Brush Roller
Tangled
⑬ Air passage/
dust cup blocked
⑮ Crevice Nozzle ⑯ Round Brush
⑰ Small Cleaning
Brush
⑳ Charger
⑱ Wall Mount
Stand
⑲ Hard And Soft
Bristle Integrated
Brush (Installed)
Dust cup
release button
⑤
Floor Brush
Release Button
⑧
ON/OFF Button
⑨
Dust Cup⑩
⑭ Suction
adjustment slider
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Number Name
Control Panel
①
②
③
To control speed, and indicating battery power,
and having a reminder that the floor brush/dust
cup is clogged
/
Battery
Battery Indicator To indicate battery power
④Charging Port /
⑤Dust cup release
button To release dust cup
⑥Tube Release Button To separate the telescopic tube from the main body
⑦Telescopic Tube Adjust the length according to different needs
⑧Floor Brush Release
Button To separate the floor brush from the telescopic tube
⑨ON/OFF Button Turn on/off the vacuum cleaner
⑩Dust Cup /
⑪Battery Indicator To indicate battery power
⑯Round Brush Clean keyboards, desktops, cabinets, lamps, etc.
⑰Small Cleaning Brush Sweep away the dust on brushes and dust cup
⑱Wall Mount Stand Installed on the wall for easy storage of the vacuum
cleaner
⑲Hard And Soft Bristle
Integrated Brush
(Installed)
Used on hard or soft surfaces, such as wood floors,
cement floors, carpets, and sofas
⑳
㉑
Charger Battery charging adapter
Battery Release Button To release battery
⑭Suction adjustment
slider To change suction power
⑮Crevice Nozzle Remove dust in a hard-to-reach area, such as window
gaps, the bottom of beds, sofa crevice, drawers, etc.
⑫Brush Roller Tangled
Remind that the floor brush is blocked, the prompt
light will flash 6 times and then the floor brush will
stop working, indicating that the floor brush needs
to be cleaned.
⑬Air passage/dust cup
blocked
The indicator light flashes slowly to remind that the
telescopic tube/dust cup is clogged and needs to
be cleaned. When the telescopic tube/dust cup is
blocked to the limit, the screen display goes out
and the vacuum is turned off.
Introduction
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188
CHARGING
ASSEMBLING
• Insert the telescopic tube into the main body and make sure it is secure. Press the
release button, the telescopic tube can be removed.
100
SLIP TO MAX
MIN
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2. During the charge if the battery level shows 100, means it is fully charged and
ready to use.
1. Connect the telescopic tube.
Turn off the power before charging.
Only charge with the original charger to avoid damage to the vacuum cleaner.
During over-current protection and over-voltage protection, the battery indicators
flash at the same time, and the screen goes out.
1. One end of the charger is connected to the power supply and the other end is
connected to the battery charging port.

• To clean sofas and beds, a brush head can be assembled with the main body without
a telescopic tube.
• To clean floors, stairs and high places, it’s suggested to connect with telescopic tube.
USING
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Do not exceed the "MAX" dust collection capacity of the dust cup.
Please keep the suction nozzle unobstructed and avoid blockage. Otherwise,
the motor will overheat and cause danger.
1. Choose a brush head according to your needs.
2. Aim the suction port of the vacuum cleaner at the surface of the object to
be cleaned.
2. Connect brush heads.

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• There is a suction slider on the host control panel, which can be slid to any position of
the slider to adjust the suction. Stepless suction adjustment, easy sliding, convenient
for your operation.
• The remaining power value will be displayed on the control panel, and there are also
3 power indicator lights on the battery. When the battery is turned on, when the battery
power is less than 10%, the light on the battery will turn on red as a charging reminder.
(Note: The battery indicator will not light up when shutting down)
1.Clean the dust cup.
To maintain good suction power, please empty the dust cup and clean the filter after
each use.
• Press the release button on the dust cup to open the dust cup lid, dump out the trash.
CLEANEING
100
SLIP TO MAX
MIN
100
SLIP TO MAX
MIN
100
SLIP TO MAX
MIN
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5. According to different needs, the length of the tube can be adjusted.
When you need to extend the tube, press the button behind the tube and extend the
tube at the same time. When you need to shorten it, press the button and pull the tube
back.
4. Adjust suction power.
3. Press the ON/OFF button to start work.

• Press vertically the dust cup release button of the main body, grasp the bottom of the
dust cup, and take out the dust cup.
• Pull out the HEPA filter. Then open the bottom cover of the dust cup, rotate the stainless
steel filter and take it out.
• Clean the filter and dust cup with water, and allow to dry naturally for 24 hours before
refilling in the dust cup.
Do not use cleaning equipment to clean the filter, do not use drying
equipment to dry the vacuum cleaner, natural drying only.
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• Push up the switch to the “unlock” side, remove the plug, then take out the roller
brush.
Ensure the appliance is disconnected from the charger before removing
the roller brush. Be careful not to pull the ON button.
• Put the stainless steel filter from the bottom of the dust cup and rotate it tightly (There
are 3 small protrusions on the stainless steel filter's edg corresponding to the 3 small
grooves on the dust cup).
• Put the HEPA filter from above, and cover the dust container Bottom cover Bottom.
Note:The function of the air filter element is to allow the device to dissipate heat and
dredge the air more effectively during operation, without frequent cleaning. If neces-
sary, press the air filter release button to remove the air filter.
• Align the convex part of the handle with the concave part of the dust cup and insert it,
and then press the release button of the dust cup to completely close the dust cup and
the handle.
Reinstallation
Air Filter
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2. Clean the brush.

• Use the small cleaning brush to sweep away the trash on the roller.The knife side
used to remove the tangled hairs from brush roller.
1. The filter can be cleaned with warm water. After cleaning it must be thoroughly dried
before putting it back into use. Do not immerse the main unit in water or any liquid.
2. Clean the hoover casing only with a soft, slightly damp cloth. Do not allow any liquid
substances to enter the hoover.
3. Do not use any corrosive chemicals or abrasives.
4. It is recommended to change the Hepa filter every 2 months (depending on use) to
ensure optimum performance. Do not use the filter when it is damaged or worn out.
MAINTENANCE
• Clean the roller brush with/without water.
• Push in gently to install the roller brush. Before replacing, make sure the brush is
completely dry.
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TROUBLESHOOTING
Common Trouble
Vacuum can not work
Suction reduced
Possible causes Solutions
Battery indicator does
not light up
Insufficient use time
after charging
Roller brush can not
work
Blocked with hair, pebbles, or
other debris
Display turns black
and shows E1 in the
middle Over temperature protection
Display turns black
and shows E2 in the
middle
Abnormal charger voltage
When the adapter voltage
is too high or too low,the
display will flash "E2"
quickly, and a red light will
flash quickly on the battery.
The machine will
automatically shut down
after flashing for 10 seconds.
In this case, please contact
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1. Charge before use
2. Change a battery
3. Remove blockage in
suction inlet
1. The dust cup is full of dust
2. The filters are full of dust
3. The telescopic tube or brush
inlet blocked
4. Low battery power
1. Clean the roller brush
2. Avoid picking up large
rubbish, such as pebbles
1. Insufficient charging time
2. Battery aging
3. The dust cup is full of dust
4. The filters are full of dust
5. The telescopic tube or brush
inlet blocked
Prompt that the current
battery temperature is high .
Stop using/charge the
vacuum cleaner until the
battery temperature is
normal (wait about 45
minutes)
1. Change a battery
1. Low battery power
2. Battery damaged
3. The floor brush is blocked
with hair or other debris
2. Change the motor unit
3. Change the adaptor or
fully insert the charging
terminal into the battery
charging terminal
1. Empty the dust cup
2. Clean or change the filter
3. Remove blockage in tube
and brush inlet
4. Charge before use
1. Battery damaged
2. Screen damaged
3. Adaptor incorrectly
connected or damaged
1. Recharge the battery
2. Change a battery
3. Empty the dust cup
4. Clean or change the filter
5. Remove blockage in tube
and brush inlet

Display turns black
and shows E3 in the
middle
Battery failure
When the battery fails, the
display will flash "E3" quickly,
and a red light will flash quickly
on the battery. The machine will
automatically shut down after
flashing for 10 seconds. In this
case, please contact
Display turns black and
shows E4 in the middle
Negative Temperature
Coefficient connection abnormal
When the Negative Temperature
Coefficient is abnormal, the
display will flash "E4" quickly,
and the red light on the battery
will flash quickly. The machine
will automatically shut down
after flashing for 10 seconds. In
this case, please contact
If there is any problem or malfunction during use, please send your question and order
number to our email.
We will provide you a good after-sales service within 24 hours.
E-mail: [email protected]
WARRANTY
Display turns black and
shows E5 in the middle Host overcurrent protection
In order to protect the quality of
the host, there is a reminder of
over-current protection. When
the host is used over current,
the display will flash "E5"
quickly, and a red light on the
battery will flash quickly. At this
time, temporarily stop using the
vacuum cleaner and wait for a
while before using it again
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