15
PROBLEM POSSIBLE CAUSE CORRECTION
The machine does not begin
operating.
Plug disconnected Connect the outlet
Defective outlet Try another outlet
Defective extension cord Replace the extension cord
Incorrect power supply voltage Check that the power supply
voltage matches the machine’s
specifications.
Turned off Activate the machine
Grounded protective device (in the
case it is used) is shot
Restore the grounded protective
device.
The pump stops Overheating due to deficient water
supply
Check the water intake flow volume
– the hose should fill a bucket with
10 liters in a minute
There are large pressure fluctuations Partially blocked nozzle Clean the dirt from the nozzle with a
needle and rinse from the front side
The machine does not reach
operating pressure
Blocked/wilted nozzle Clean/replace the nozzle
Insufficient water supply Check the intake water volume
Compressed intake hose Straighten the hose
Obstructed water filter Clean the filter
Blocked intake hose Check if there are hose leaks or
blockages
This pistol trigger does not work Safety latch activated Release the safety latch
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