12. Troubleshooting
Fault
Possible cause
No supply voltage.
Insufficient supply voltage.
The compressor does
not start.
Outside temperature is too low.
Motor is overheated.
The non-return valve leaks.
The compressor starts
The seals are damaged.
but there is no pres-
sure.
The drain plug for condensation water (11)
leaks.
The hose connections have a leak.
The compressor
starts, pressure is
A quick-lock coupling has a leak.
shown on the pressure
gauge, but the tools
Insufficient pressure set on the pressure
do not start.
regulator (16).
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Remedy
No supply voltage.
Insufficient supply voltage.
Outside temperature is too low.
Motor is overheated.
The non-return valve leaks.
The seals are damaged.
The drain plug for condensation water (11) leaks.
The hose connections have a leak.
A quick-lock coupling has a leak.
Insufficient pressure set on the pressure regula-
tor (16).
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