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Table of faults and possible actions
This must only be done by authorized personnel.
The machine is connected to the electricity supply and some components
are live
Error Possible cause / Action
The display is black Check the circuit breaker
The electronics unit is not working.
The machine stops and
the lamp at
O O lights up.
Fault code F7 displays.
Overheat cutout has tripped because:
- the temperature sensor is set too high
- the temperature sensor is not working
- there is foaming agent in the steam generator
- there is a blockage in the pipe to the steam generator.
Elements in the steam generator are coated with limescale or are not
working.
The contactor which controls the steam generator is faulty
(check the coil).
Fault in the electronics unit
A yellow, green or red lamp
does not light up.
The respective bulb has blown. Test the function by cutting the power and
then turning it back on with the isolator switch. All lamps must light up and
the buzzer must sound.
The machine does not clean
the items.
Check filters and nozzles.
Tank water filling is not working.
The main pump is not working.
The jet nozzle does not rotate.
The dosing pump is
not delivering enough
detergent.
The check valve on the steam generator is not working.
The dosing pump is not working / hose needs replacing.
Air leak
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