300781 • 1/2019 • H.S.
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Operating Instruction
High Pressure Cleaner cold water, mobile
Series 3x3
9 T
roubleshooting
9
Troubleshooting
WARNING
Carry out troubleshooting and rectification properly.
Troubleshooting of the high pressure cleaner may only be carried out by
trained and qualified personnel.
Before troubleshooting inside the high pressure cleaner, take the device
out of operation and disconnect it from the mains connection of the
building or mains junction box (e.g. on construction sites).
9.1
Troubleshooting table
The following table lists possible causes of failures.
Clean the contaminated parts (filter, high pressure nozzle etc.) to eliminate
the fault.
Replace defective parts. Only use spare parts recommended and approved
by the manufacturer.
Error
Possible cause
Remedying
Authorized
personnel
Device cannot
be switched
on
Check that the power supply
cable is plugged in.
Connect the power supply cable
to the building power supply or
mains junction box
Trained operator
Building supply or mains
junction box circuit breaker
has tripped.
Switch the circuit breaker on
again.
Trained operator
Check if power supply cable
is defective.
Replace defective power supply
cable.
Customer service /
electrician
Circuit breaker trips again
after repeatedly switched
on.
If building power supply or mains
junction box is OK, the device is
defective; disconnect power
supply cable and contact
customer service.
Customer service
Internal control circuits or
components defective
Replace defective components.
Customer service
Table 9 - 1
Troubleshooting table