301801 • 1/2021 • H.S.
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Operating Instruction
High Pressure Cleaner cold water, mobile
Series 2x2
9 Troubleshoot
ing
9
Troubleshooting
WARNING
Carry out troubleshooting and rectification properly.
Maintenance measures may only be carried out by authorised personnel
(see Tab. 9-1).
Before carrying out any troubleshooting activities, take the high pressure
cleaner out of operation and disconnect it from the building‘s electrical
power supply or from the 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
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
Check if power supply cable is
defective.
Replace defective power supply
cable.
Customer Service/
Electrical Specialist
Internal control circuits or
components defective.
Replace defective components.
Customer service
Device has
switched off
in stand-by
mode.
Device was in stand-by mode
for 20 minutes. Electronic
control has switched off high
pressure cleaner according to
program.
To resume operation, turn the
device switch On/Off into positi
-
on 0 and then back to operating
position I
Trained operator
Tab. 9 - 1
Troubleshooting table
