Trouble-Shooting - Berner BHPC 150-2 4-in-1 Lance Betriebsanleitung

9 Trouble-shooting

Please ensure that you check the following before contacting the BERNER service organization:
Symptom
Machine refuses to start Machine not plugged in
Fluctuating pressure
Motor busses
Machine stops
Fuse blows
Machine pulsating
Machine often starts
and stops by itself
Machine starts, but
no water comes out
Pump pressure drops
Original Instructions
Cause
Defective socket
Defective extension cable
Pump sucking air
or stuck
Pump seals worn out
Low voltage or
low temperature
Incorrect mains voltage
Thermal sensor activated
Nozzle partially blocked
Fuse too small
Inadequate supply of
Nozzle partially blocked
Hose kinked
frozen
No water supply
Nozzle blocked
Button for regulation of
correctly adjusted
Recommended action
Plug in machine.
Try another socket.
Try without the extension cable.
Check that hoses and connections are air-
tight.
distributor.
Clean and replace or refer to local BERNER-
distributor.
Activate the trigger of the spray handle.
Check that the mains voltage corresponds
Leave the washer for 5 minutes to cool
down.
Clean the nozzle (see section 7.2).
Change to an installation higher than the
amp. consumption of the machine.
You may try without the extension cable.
regular working pressure resumes.
Check that the water supply corresponds to
NB!
Clean the nozzle (see section 7.2).
Straighten out hose.
Contact your nearest BERNER Service
Centre.
spray handle.
Connect inlet water.
Clean the nozzle (see section 7.2).
Adjust the button to correct working pres-
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