English
13
Storing the device
1. Fit the spray lance with high-pressure gun into the
nozzle holder and latch into position in the spray
lance holder.
2. Storing the high-pressure hose:
a Wind up the high-pressure hose.
b Hang the high-pressure hose over the hose stor-
age compartment.
3. Press the push handle lock and slide in the push
handle.
Frost protection
ATTENTION
Frost
Destruction of the device through freezing water
Drain all water from the device.
Store the device in a frost-free location.
If frost-free storage is not possible:
1. Drain the water.
2. Pump commonly available anti-freeze through the
device.
Note
Use commonly available, Glycol-based vehicle anti-
freeze. Observe the handling instructions of the anti-
freeze manufacturer.
3. Allow the device for run for a maximum of 1 minute
until the pump and lines are empty.
Care and service
DANGER
Inadvertently starting up device
Risk of injury
Switch off the device and remove the battery pack from
the device before performing any work on the device.
Safety inspection/maintenance contract
You can agree on regular safety inspections or close a
maintenance contract with your dealer. Please seek ad-
vice on this.
Maintenance intervals
Each time before use
Check the high-pressure hose for damage.
Immediately replace a damaged high-pressure
hose.
Check the device for leaks.
3 drops of water per minute are permissible. Contact
Customer Service in the case of more serious leaks.
Weekly
Empty and clean the sieve in the water connection
(see chapter Clean the sieve in the water connec-
tion).
Clean the filter on the detergent suction hose.
Every 500 operating hours, at least annually
Have the device serviced by Customer Service.
Maintenance work
Clean the sieve in the water connection
1. Unscrew the union nut.
2. Remove the hose union.
3. Remove the sieve.
4. Externally clean and rinse the sieve.
5. Insert the sieve.
Note
Align the hex-head of the hose union to the connection
on the device.
6. Attach the hose union and tighten with the union nut.
Troubleshooting guide
DANGER
Inadvertently starting up device
Risk of injury
Switch off the device before performing any work on the
device.
Remove the battery packs from the device.
Have all checks and work on electrical parts performed
by a qualified electrician.
In case of any malfunctions not mentioned in this chap-
ter, contact the authorised Customer Service.
3 LEDs on the battery level indicator flash
1. Set the trigger to the "O/OFF" position.
2. Remove both battery packs from the device.
3. Insert both battery packs into the device.
4. Set the trigger to the "I/ON" position.
The device cannot be started
1. Insert the battery packs into the battery compart-
ment.
2. Check the remaining capacity of the battery packs.
3. Contact Customer Service in the case of electrical
faults.
Device does not reach required pressure
1. End eco mode by pressing the eco button.
2. Set the nozzle to high-pressure.
3. Vent the device (see chapter "Venting the device.").
4. Clean the sieve in the water connection (see chap-
ter "Cleaning the sieve in the water connection").
5. Check the water supply volume (compare with the
required volume specified in the "Technical data"
section).
6. Clean the nozzle and replace if necessary.
7. Contact Customer Service if necessary.
The pump is leaking.
Up to 3 drops of water per minute are permissible.
In case of more serious leaks, have the device
checked by Customer Service.
The pump knocks
1. Check the water supply line for leaks.
2. Check the detergent suction line for leaks.
3. Adjust the suction volume at the detergent filter to
the minimum volume.
4. Vent the device (see chapter Vent the device).
5. Contact Customer Service if necessary.
The detergent mixture ratio is too weak
1. Set the nozzle to "CHEM".
2. Increase the suction volume at the detergent filter.
3. Open or check/clean the detergent suction hose
with filter.
4. Contact Customer Service if necessary.
Warranty
The warranty conditions issued by our relevant sales
company apply in all countries. We shall remedy possi-
ble malfunctions on your appliance within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
Summary of Contents for HD 4/11 C Bp
Page 74: ...74 1 2 70 1 2 1 2 3 I ON 5 10 s 4 5 0 OFF 6 7 8 9 10 11 12 1 2 1 1 1 2 a b 3...
Page 87: ...87 1 2 3 4 CHEM 5 1 2 1 2 3 1 2 70 1 2 1 2 3 I ON 5 10 4 5 0 OFF 6 7 8 9 10 11 12 1 2 1 1...
Page 88: ...88 1 2 a b 3 1 2 3 1 3 500 1 2 3 4 5 6 3 1 O OFF 2 3 4 I ON 1 2 3...
Page 89: ...89 1 eco 2 3 4 5 6 7 3 1 2 3 4 5 1 CHEM 2 3 4...
Page 146: ...146 1 2 1 1 1 2 a b 3 1 2 3 1 3 500...
Page 171: ...171 1 2 1 1 1 2 a b 3 1 2 3 1 3 500...
Page 182: ...183 1 2 70 1 2 1 2 3 I ON 5 10 4 5 0 OFF 6 7 8 9 10 11 12 1 2 1 1 2 a b 3 1 2 3...
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