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Shutdown
1. After use of additives:
Fill some water into detergent attachment, and
run appliance for approx. 1 minute to rinse the
detergent attachment.
2. Switch on/off switch to OFF.
3. Pull trigger briefly to relief pressure from high-
pressure hose.
4. Engage trigger lock to prevent unintended oper-
ation.
5. Pull plug from socket.
6. Close water tap.
Preparing the appliance for storage
1. Make sure the appliance is switched off and
pressure relieved from high-pressure hose.
2. Roll up the power cable.
3. Disconnect and roll up hoses
4. Remove lance from spray gun.
3
Store lance with the nozzle pointing up to pre-
vent calcification.
5. Store appliance and accessories in a frost-free
environment (min. 5 °C).
A
Caution! Frost damages appliance and
accessories, as these always contain residue
water.
Care and maintenance
A
Danger!
Before servicing: switch off, pull trigger (pres-
sure relief), unplug.
Cleaning the appliance
To clean appliance and accessories:
· Wipe housing and accessories with a damp
cloth or sponge.
· Do not use cleansing agents containing sol-
vents (naphtha, paint thinner)! These damage
the surfaces.
Cleaning the nozzle
To remove furring or soiling:
1. Open nozzle hole with nozzle needle.
HD 111 / HD 121
2. Remove any foreign matter by tapping lance on
a soft surface or rinse with water
Trouble shooting
3
During operation several drops of water may
come out of the pump, necessary for lubrica-
tion. This is not a fault!
3
During short work breaks the automatic start/
stop features can start the motor briefly to
keep up the pressure. This is not a fault!
Switch unit off for longer work breaks!
Pump does not run
No power?
Motor overheated?
Ambient tempera-
ture too high?
Pump runs unsteadily or very noisily
Lack of water or
Fully open water tap.
ingress of air?
Check supply hose.
Pressure too low, irregular jet
Nozzle in low-pres-
Set nozzle to high-pres-
sure position?
sure (see "Proper Acces-
sories").
Nozzle orifice
Clean nozzle (see „care
blocked?
and maintenance").
Nozzle orifice
Have nozzle replaced by a
worn?
genuine replacement part.
Lack of water or
Fully open water tap.
ingress of air?
Check supply hose.
If you are unable to solve the problem contact your
specialist supplier.
A
Do not attempt to repair the appliance! Only
specialized repair shops and specialists are
permitted to make repairs to high-pressure
cleaners.
Check cable, plug,
socket, and fuse.
Let cool down for a few
minutes, than start motor
again.
Do not operate appliance
exposed to direct sunlight
or in spaces with heat
accumulation.
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