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TROUBLESHOOTING
Problem
Fluctuating pressure
Product stops
Product pulsating
Product starts, but no water
comes out
Possible causes
Pump sucking air
Dirty, worn-out, or stuck
valves
Worn-out pump seals
Thermal sensor activated
Partially blocked nozzle
Air in inlet hose/pump
Inadequate supply of mains
water
Partially blocked nozzle
Blocked water filter
Kinked hose
Frozen pump/hoses or
accessory
No water supply
Blocked water filter
Blocked nozzle
Solution
Check that hoses and
connections are air tight.
Bring the product to an
authorised service centre for
service or repair.
Bring the product to an
authorised service centre for
service or repair.
Leave the cleaner for 15
minutes to cool down.
Clean the nozzle.
Allow the product to run with
open trigger until regular
working pressure resumes.
Check that the water
supply corresponds to the
specifications required (see
model tag). Avoid using long,
thin hoses.
Clean the nozzle.
Clean the filter.
Straighten out hose.
Wait for pump/hoses or
accessory to thaw.
Connect the water inlet port to
a water supply.
Clean the filter.
Clean the nozzle.
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