Specifications

6. AROUND DRUM
6.1 PTL BOARD REPLACEMENT
1. Turn off the main switch.
2. Remove the rear cover.
3. Remove the main board (5 locking supports and all connectors).
4. Remove the TC/SC power pack [A] (2 locking supports and screws).
5. Remove the timing belt tightener [B] (1 screw).
6. Remove the PTL board stopper [C] (1 screw).
7. Replace the PTL board [D].
[A]
[B]
[C]
[D]
1 December 1990
5-61