Operating Manual
Matrix
Copyright Silca 2012
38
10.10 REPLACING THE MOTOR
1) Disconnect the key-cutting machine from the mains.
2) Loosen the 6 screws (Y1) and remove the top cover (Fig. 55).
3)
Loosen the 2 screws (W1) fixing the motor wires to the terminal board and the screw on the earth wire (W2).
4) Loosen the 4 screws (Y2) securing the motor.
5) Remove the motor pulley belt.
6) Loosen the grub screw (P2) securing the motor pulley and pull upwards to remove (Fig. 74).
7) Grip the motor with one hand and use the other to loosen and remove the 4 screws (Y2).
8) Pull the motor out from back of the machine.
Fig. 73
Fig. 74
10.11 REPLACING THE TRANSFORMER
1) Disconnect the power lead from the machine.
2) Turn the key-cutting machine on its back and loosen the 4 screws (P4) to remove the bottom safety guard (Fig.
3)
Loosen the 2 screws (Z2) fixing the low voltage (transparent) cables (20V) (Fig. 76).
4)
Loosen the 2 screws (Z3) fixing the mains supply wires (a wire in position 0 and a wire corresponding to the
voltage being used).
5) Loosen the 4 screws (T3) securing the transformer and remove.
6) Install and secure the new transformer with the 4 screws (T3).
7)
Use the screws (Z2) to fix the 2 transparent low voltage cables in the 12 Volt connectors on the transformer.
8) Secure the 2 mains supply wires to the connectors on the transformer (a wire in position 0 and one
corresponding to the voltage being used), with their screws (Z3).
Take care that the position is correct according to the voltage
.
9) Replace and secure the bottom safety guard with the 4 screws (P4).
10) Return the key-cutting machine to the upright position.