Ricoh D143 Field Service Manual page 123

Optional Counter Interface Unit Type A (B870)
6. Close the IOB bracket and connect the other terminal to CN215 [B] on the IOB.
7. Cut off the part [C] of the rear cover.
8. Clamp the harness from the counter device with the clamp [D] and put it as shown by the blue
arrow ( x 1).
9. Route the harness from the counter device in the same way as the other harnesses [E] ( x 3).
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