ROCK & ROCKER LDG-HERO-H4 User manual

Portable Cordless Power Cleaner
PC0001
USER MANUAL
Thank you for choosing Rock&Rocker pressure washer.
Please Read Before Returning This Product for Any Reason.
If you have a question or experience a problem with your Rock&Rocker purchase,please contact
us directly through the free call: (US)(877)-756-8666(service time:Mon.-Fri.: 9:00-17:00 PST) to
speak with our customer service team or send email to [e-mail],we will reply
you within 24 hours.
SAVE THIS MANUAL FOR FURTURE REFEREN

1
Product Brief Introduction
The way to open the packing
Open the package, take all accessories, documents and the cleaner out of the box. Please keep the
outer packing for future transportation of maintenance.
Name of all parts
All accessories are subject to the real objects. The following pictures and text are only used for
installation instructions.
1. Gun bar connection button 2. Multi-water gun 3. Multi-function jet pipe
4. Soap lye pot 5. Inlet pipe 6. Pipe connector
7. Foam high-pressure two-in-one jet pipe 8. Extension pipe 9. Rotatable jet pipe
10. Water pipe filter 11. Battery charge 12. Lithium battery pack
13. Battery lock 14. Water inlet 15. Trigger lock
16. trigger 17. High/low pressure button
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Note: If there is other trouble,special tools should be used meanwhile the maintenance must be implemented
by professional specialists from the manufacturer, its maintenance or similar departments to avoid danger.
Warranty
This product is covered by Rock&Rocker warranty for 12 months on items like pump and motor,
normal wear items like hoses. seals, o-rings, valves,lance and nozzles against defect in material
and workmanship for 90 day,please contact us by the following ways to launch a warranty. We will
instruct you on how to return the products for repair/replacement.
Email: [e-mail]
Free Call: (US)(877)-756-8666
Service Time: Mon -Fri: 9: 00-17: 00 PST
The following are excluded from Rock&Rocker warranty cover
1. Device purchased as 2nd hand used, or from unauthorized sellers
2. Damage resulted from misused and abusive action
3. Damage resulted from chemical, fire, radioactive substance, poison, or liquid
4. Damage resulted from natural disaster
5. Damage caused to any 3rd party, person, object, and beyond
Statement
We can only provide after sale services for products that are sold by Rock&Rocker, if you have purchased
your unit from a different place, please contact the seller for return and warranty issues.
the charger indicator is on
Clean the filter and water inlet filter
Low water flow
Blocking off the filter
Water inlet pipe is folded
Impurities in water
Blocking off the jet pipe
Unfold or replace the water pipe
Change it into clean water
Clean the jet pipe
Wrong connection of the water pipe
connector and water inlet
Connect the inlet pipe connector to the machine
water inlet in place
The water pipe filter is not fully inserted
into the water Insert the water pipe filter fully into the water
The water inlet seal ring is off or damaged Install or replace the seal ring
The cleaner is on Eco mode Switch to Auto mode
Low water flow Refer to the solution of low water flow
Jet pipe or extension pipe is
not installed in place
Install the jet pipe with extension pipe or the
cleaner host in place
No water suction
Long waiting time
for water coming out
Leakage of water outlet

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Use scenarios
The lithium battery high pressure cleaner is suitable for multi-scene and multi-object cleaning,-
such as car ,bicycle ,road,glass,barbecue oven,flowers watering etc.
Installation and use
1. Installation of the lithium battery pack and host
1) Follow the arrow direction shown and aim the guide rail of the lithium battery pack at the under
the handle of the host until the battery is locked.
2) Please press the buttons on both sides of the lithium battery pack and pull it out backward at
the same time when the pack is removed. Note: Avoid battery getting any water during installation.
Product Brief Introduction
Technical data
Product model LDG-HERO-H4
110~240V 50/60Hz
500~1000mA
3~5 hours
3.5 MPa (507.5Psi)
2.2 MPa (319Psi)
6.0 MPa (870Psi)
150 L/h (0.66GPM)
120 L/h (0.53GPM)
200 L/h (0.88GPM)
0.7 MPa (101.5Psi)
Max 1.2 Meter
Charger Voltage/Frequency
Charging Current
Charging Time
Rated Voltage
Auto Mode
Eco Mode
Auto Mode
Eco Mode
Rated Pressure
Max Pressure
Max Flow
Maximum Water Inlet Pressure
Height of Water Suction
Rated Flow
40V Max

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2. Installation and use of the extension pipe,jet pipe and soap lye pot
Note:This cleaning machine can be equipped with extension pipe and a variety of jet pipes,such as
multi-function ,rotatable and foam high-pressure tow-in -one types. Users can choose the appro-
priate accessories according to the washing object.Do not point the jet pipe towards other people
or yourself during your using.
2-1. Installation of extension pipe
1) Insert the extension pipe button upward into the host interface.When you hear the click
sound,this installation is finished successfully.
2) Press the button on the host then the extension pipe will be unplugged.
2-2. Installation and use of the foam high-pressure jet pipe
1) Aim the two-in -one soap lye pot at the installation position on the jet pipe then insert and rotate
to lock.
2) Put the soap lye pot under the extension pipe and then insert the foam high-pressure
two-in-one jet pipe into the joint of the pipe.When you hear the click sound,this installation is
finished successfully.
3) Rotate according to the picture to choose jetting high-pressure water or foam.
4) Press the button on the extension pipe then the jet pipe will be unplugged.

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2-4. Installation and use of the multi-function jet pipe
1) Aim the two -in -one soap lye pot at the installation position on the jet pipe then insert and
rotate to lock.
2) Put the soap lye pot under the extension pipe then insert the multi-function jet pipe into the joint
of the extension pipe.When you hear the click sound,this installation is finished successfully
Do not shoot water at the equipment containing electrical components.
Do not let children or people with mental or behavioral disabilities use this product.
Please discontinue use when the product accidentally falls to the ground,showing visible damage
or failure.
The performance of lithium battery pack is the best under normal temperature (20℃±5℃).
Please use dry cloth to wipe products for cleaning, Do not use water, gasoline,alcohol and other
chemical solvents.
Please clean the water inlet filter and water pipe filter regularly.
Waste batteries should be classified for recycling and do not thrown into dustbins at will.
Do not use the supplied charger on any other device.
Do not charge at high temperature.
Charge only indoors and prevent getting wet in the rain.
If the power cord is damaged, it must be replaced by the manufacturer, its maintenance depart-
ment or similar professionals to avoid danger.
This product shall operate by connecting water through the inlet pipe. Do not make it operate long
time without water connection.
2-3. Installation and use of the rotatable jet pipe
1) Insert the rotatable jet pipe into the joint of the extension pipe.When you hear the click
sound,this installation is finished successfully.
2) Rotate according to the picture then the direction of outlet water can be adjusted.
3) Press the button on the extension pipe then the jet pipe will be unplugged.

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Troubleshooting
Please check the following points before you contact the maintenance depart-
ment.
Method of storage and preservation
Please unplug the battery,remove the jet pipe , extension pipe and inlet pipe after your use,then
drain the remaining water inside the cleaner machine and inlet pipe,and then store it.
Note:
1. Lithium battery pack should be stored in a dry place separately. Do not put the pack in a car or
any other high temperature environment for a long time.
2. Please keep the cleaner machine in a safe and dry place to avoid children’s touch.
Safety Caution
Do not put the higher pressure cleaner near any fire source or any other high temperature places.
Do not expose lithium battery pack in heat or fire source and avoid storage in the direct sunlight
environment.
Do not make the lithium battery pack subjected to mechanical impact.
Do not make lithium battery pack short-circuit.
Don’ t place the pack in boxes or drawers at will to avoid short-circuiting each other or being
short-circuited by other metal objects.
Do not disassemble and open the lithium battery pack.
Please keep away from children.
Do not charge the lithium battery for a long time.
Solution Suggestion
Battery Charging
Lithium battery power indicator
flickering
No power on after machine on
Stop working unexpectedly
Description
Low battery
Possible Cause
Low battery
High temperature ,automatic protection
Battery Charging
Turn on after the heat temperature drops
The battery and charger are not connected
in place
The charger is not connected to the power
supply
Battery can’t be charged
Check whether the power supply is energized
normally to make sure the charger is
connected correctly (whether
Reinsert the battery into the charger to make
sure the connection is in place

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It is recommended to charge the lithium battery pack every three months when it is not in use for a
long time.
After long-term storage,it is recommended to conduct several times of charging and discharging
cycles for the lithium battery pack to get the best working performance.
Please check whether the charger is in good condition before charging.
Be sure to use the original charger of the lithium battery pack. Do not use the charger and lithium
battery pack which are not machine specific.
Improper use of high pressure jet pipe can be dangerous. Do not point the jet pipe directly at
people, animals, charged devices or the cleaner itself.
3) Mode selection of water jetting
There are six effects of water jetting which are 0 ° , 20 ° , 20 ° slant direction,40 ° , foam jetting,and
shower mode or 0 ° heavy flow.Please choose the appropriate water jetting mode according to the
washing conditon.Multi-function jet pipe of the flower jetting is for irrigation etc use.Rotate the
outer ring of the jet pipe to select the intended water jetting pattern.
4) Press the button on the extension pipe then the jet pipe will be unplugged.
3. Installation and use of the water inlet pipe
1) Hold the pipe connector as shown in the picture and insert it into the water inlet of the high
pressure cleaner host.When you hear the click sound,this installation is finished successfully.
2) Hold the connector and pull it down to remove the water inlet pipe.
0° 20° 20° slant direction 40° Foam jetting Slower mode 0°

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The charging of lithium battery pack
Before use,press the indicating button of battery on the lithium battery pack to check the battery
power state.
When the battery indicator is not all lighted which indicates the low power,please use the charger
coming with the high pressure cleaner to charge first.
1. As shown in the picture below,please point the charging plug of the charger at the charging
interface of the lithium battery pack to start charging.
Note: Please observe the lithium battery power indicator to confirm the charging state.
2. After charging completed,unplug the charger.Unplug the lithium battery pack.
Note
1.As the lithium battery pack attached with the cleaner is not fully charged,it is recommended to
use after full charge.
2.Please keep the charging process carried out in a ventilated and dry environment.The complete
charging process takes about 3 to 5 hours,which depends on the charger configuration.
3.During use ,when the machine automatically switches from high to low pressure mode which
indicated that the battery power is insufficient,please timely charge.
4.When the power is too low,the machine will automatically start the power -off protection to pro-
tect the battery.Please timely charge.
Indicator state State description
Be charging
Charging completed
Charging fault
Flickering
Full light on
No indicator light on
Battery indicator
Indicating button of battery
Charging interface

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The selection of working mode
There are Auto (automatic) and Eco (economical) mode which can be switched by pressing the
mode button.
1. To get fast water jetting, it is suggested to choose the Auto mode when the high pressure clean-
er starts. The working mode can be switched after the normal water jetting.
2. To get fast water jetting,there is no need to connect the jet pipe first.Press and hold the trigger
until the cleaner jets water normally and then connect the jet pipe to work correctly.
Clean and Maintenance
Tip: Please remove the battery from the cleaner machine before cleaning.
1. Water inlet filter: Clean the filter regularly to prevent blocking of the water inlet which will result
no or decreasing of water jetting.
Clean method: Remove the filter and clean it as shown in the picture below.
2. Water pipe filter: Clean the filter regularly to prevent blocking of the water pipe inlet which will
result in the water inleting not smoothly.
Clean method: Unscrew the outer cover of the water pipe filter and draw out the filter for cleaning.
filter
filterwater tube