Ricoh A318 Service Manual page 56

INSTALLATION PROCEDURE (for Machine Code: A072)
[C]
CAUTION: During this step, avoid bending the fiber optics sharply.
This will damage them.
12. Set the clamp [A] to the harness (see illustration for location) and set it to
the copier's accessory bracket [B] (1 screw [27]).
13. Install the DF harness as follows:
1) Fiber optics ↔ CN108 (main PCB)
2) 4P connector ↔ 4P connector (copier)
14. Disconnect the copier 2P brown connector [C], and connect it to the DF
2P connector.
15. Secure the grounding wire[D] (1 grounding screw, 1 toothed washer).
16. Reinstall the copier's cover.
[B]
[D]
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20 December 1991
[A]