Operating Manual
Matrix
Copyright Silca 2012
37
10.8 REPLACING THE CALIBRATION KEY PAD ELECTRONIC CIRCUIT BOARD
If the key pad (K) is not working properly replace the electronic circuit board inside it as described below:
1) Remove the upper front unit (Ch. 10.2).
2) Detach the connectors (J4 and (R4) (Fig. 70).
3) Remove the 4 screws (a) (b) (c) (d) paying attention to the position of the wires.
4)
Remove the 2 screws (K4) fixing the circuit board.
5) Replace the circuit board, secure with the 2 screws and re-connect the 2 connectors (J4) and (R4) and the 4
wires with screws (a) (b) (c) (d).
6) Replace the upper front unit on the machine and secure with the 4 screws (Ch. 10.2).
7) Secure the rollbar with the 2 screws (R1) (Ch. 10.3).
Fig. 70
10.9 REPLACING THE CONDENSER
1) Disconnect the key-cutting machine from the mains.
2) Loosen the 6 screws (Y1) and remove the top cover (Fig. 55).
3) Move the protective cap on the condenser (Fig. 72).
4) Disconnect the connectors from the condenser, paying attention to their position.
5)
Loosen the condenser fixing nut (C3).
6) Connect the connectors to the new condenser and replace the protective cap.
7) Secure the condenser with the nut (C3).
8) Replace the top cover and tighten the 6 screws (Y1).
Fig. 71
Fig. 72
