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27
Malfunction
Cause of malfunction / remedy
Machine does not start
Check electricity supply.
Check main switch.
Check cable connections.
Board defective.
Check pressure switch.
Switch off by overcurrent release.
Electrical heating elements
Insufficient water temperature.
Check electricity:
- ON-OFF - Switch
- Contactor
- Flow monitoring device
Leakage
Gun drips. High pressure hose drips.
Clean nozzle. Replace seals.
Replace O-ring below screwed connection.
Manometer indicates pressure, but no
Clean nozzle.
water comes out of HP-hose.
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