Kuppersbusch KD 9550.0, Руководство по обслуживанию

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18 Service Manual
For internal use only
5.6 Replacing the electronics unit
If the hood switches on without the start buttons having been operated (lighting or motor) or should it not
react to the controls on the control panel the main board or the line filter board will have to be checked.
Proceed as follows to replace the main board:
1. Open the hood and remove the right-hand panel of
the edge suction device by means of operating the
respective lever.
2. Remove the right-hand self-supporting metal
grease filter.
3. Loosen the four screws of the circuit board cover
and remove the circuit board.
4. Replace the circuit board with a new one with the
same properties on observation of the appliance
circuit diagram.
5. Re-assembling is carried out in reverse order.
6. Check the functions.