30
TROUBLE SHOOTING
Problem
Possible cause
Solution
Pump does not reach
working pressure
Nozzle worn
Replace nozzle
Water filter fouled
Clean filter
Water supply pressure low
Turn on the water supply tap fully
Air being sucked into system
Check tightness of hose fittings
Air in pump
Switch off the appliance and keep pressing
and releasing the gun trigger until the water
comes out in a steady flow. Switch the ap-
pliance back on again
Adjustable nozzle not positioned correctly
Turn the adjustable nozzle
Pressure drops
during use
Water intake from external tank
Connect appliance to the main water supply
Intake water too hot
Reduce temperature
Nozzle clogged
Clean nozzle
O-ring to one-way valve broken
Replace the broken component
Intake filter dirty
Clean filter
Water leakage
Seals worn
Have the seals replaced at your nearest
authorized service centre
Appliance noisy
Water too hot
Reduce temperature (see technical data)
Oil leakage
Seals worn
Have the seals replaced at your nearest
authorized service centre
No water out when
triggering the gun
Nozzle clogged
Clean the nozzle
No detergent taken
in
Adjustable nozzle on high pressure setting
Pull out the nozzle
Detergent too dense
Dilute with water
High pressure hose extension being used
fit original hose
Deposits or restriction in detergent circuit
flush with clean water and eliminate any
restrictions. If the problem persists, contact
an Authorized service centre
STORAGE AND ENVIRONMENT
Steps of storage
1. Switch the appliance to “Off”.
2. Turn off the water supply tap.
3. Remove the plug from the socket.
4. Discharge the residual pressure from the gun until all water has come out of the nozzle.
5. Drain and wash out the detergent tank at the end of the working session. To wash
out the tank, use clean water instead of the detergent.
6. Engage the gun safety catch.
Environment of storage
1. The temperature should be 0-60°C.
2. Do not leave the appliance in a damp environment for a longer period of time.
