R E P A I R
5. Loosen central fastening screw.
6. Remove special plastic washer.
7. Remove PCB assembly together with protective cover.
8. Use screwdriver to detach protective cover (Q) from main PCB (O).
The flat receptacles on the main PCB have a special
connector latching.
Press down lever at first, then pull receptacle.
Do not lose special
plastic washer (see
detail).