11
Symptom
Cause
Recommended action
Machine refuses to
start
Machine not plugged in
Plug in machine.
Defective socket
Try another socket.
Fuse has blown
Replace fuse. Switch off other machines.
Defective extension cable
Try without the extension cable.
Fluctuating
pressure
Pump is sucking air
Check that hoses and connections are
airtight.
Valves dirty, worn out or
stuck
Contact your nearest service centre
Water supply not sufficient
Increase water pressure, check for
blockage of garden hose and/or change to
bigger hose.
Pump seals worn
Contact your nearest service centre
Machine stops
Fuse has blown
Replace fuse. Switch off other machines.
Incorrect mains voltage
Check that the mains voltage corresponds
to specification on the name plate
Thermal sensor activated
Leave the machine for 5 minutes to cool
down
Nozzle partially blocked
Clean the nozzle with a needle and by
spraying water backwards through the
nozzle
Fuse blows
Fuse too small
Change to an installation higher than the
amperage consumption of the machine.
Amperage increase
Try without the extension cable.
Machine pulsating
Air in inlet hose/pump
Allow machine to run with open trigger until
regular working pressure resumes.
Inadequate supply of mains
water specifications required
Increase water pressure, check for
blockage of garden hose and/or change to
bigger hose.
Nozzle partially blocked
Clean the nozzle with a needle and by
spraying water backwards through the
nozzle
Water filter blocked
Clean the filter
Hose kinked
Straighten out hose.
Machine often
starts and stops by
itself
Pump and/or trigger gun is
leaking
Contact your nearest service centre
No water supply
Connect inlet water.
Machine starts but
no water comes out
Water filter blocked
Clean the filter
Nozzle blocked
Clean the nozzle with a needle and by
spraying water backwards through the
nozzle
EN
7. Trouble shooting
