Possible Causes Of Failure - Scheppach PW1500 Manual

11. Possible causes of failure

Troubleshooting
Device does not work
The motor starts but there is
no build up of pressure
Irregular operating pressure
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Cause
No electrical voltage at the device.
Cross section of the extension
cable not large enough and/or the
extension cable is too long.
The mains voltage is lower than
that specified.
The pump is frozen.
Air intake in the water inlet.
Discharge nozzle is too large.
Air intake in the water inlet.
Remedy
Check the fuse, power cable and power plug
and have them replaced by qualified personnel
if necessary.
Use extension cables with larger cross sec-
tions and/or use shorter extension cables.
Contact the power supply company if neces-
sary.
Check and thaw if necessary.
Check the supply hose and hose connection
and replace if necessary.
Check and replace if necessary.
Check the supply hose and hose connection
and replace if necessary.