Troubleshooting - Promaker PRO-H1400 User Manual

TROUBLESHOOTING

DANGER
Risk of electric shock.
Turn off the appliance and remove the main plug prior to performing
any care and maintenance work. Repair work and work on the
electrical components may not only be performed by an authorized
customer service. You can rectify minor faults yourself with the help
of the following overview. If in doubt, please consult the authorized
customer service.
Symptom
Machine refuses
to start.
Fluctuating pressure.
Machine stops.
Machine pulsating.
Machine starts, but no
water comes out.
Cause
a) Machine not
plugged in.
b) Defective socket.
c) Fuse has blown.
d) Defective
extension cord.
a) Pump sucking air.
b) Valves dirty, worn
out or stuck.
c) Pump seals worn
out.
a) Incorrect mains
voltage.
b) Thermal sensor
activated.
c) Nozzle partially
blocked.
a) Air in inlet hose.
b) Inadequate supply
of mains water.
c) Nozzle partially
blocked.
d) Water filter blocked.
e) Hose kinked.
a) Pump/hoses or
accessory frozen.
b) No water supply.
c) Water filter blocked
/Nozzle blocked.
Recommended action
a) Plug in machine.
b) Try another socket.
c) Replace fuse. Switch off
other machines.
d) Try without the extension
cord.
a) Check that hoses and
connections are airtight.
b) Clean and replace or
refer to local distributor
c) Clean and replace or
refer to local distributor.
a) Check that the mains
voltage corresponds to
specification on the
model tag.
b) Leave the washer for 5
minutes to cool down.
c) Clean the nozzle.
a) Allow machine to run
with open trigger until
regular working pressure
resumes.
b) Check that the water
supply corresponds to
specifications required
NB!
c) Avoid using long, thin
hoses (min. 1/2").
d)Clean the nozzle /Clean the
filter.
e) Straighten out hose.
a) Wait for pump/hoses or
accessory to thaw.
b) Connect inlet water.
c) Clean the filter /Clean
the nozzle .
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