Ricoh D146 Service Manual page 171

Punch Unit PU3060
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Insert the front pins of the registration mobile unit into the holes of the frame.
11. Attach the punch unit [A]. (
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After inserting the pins [B] of the punch unit stay into the front and rear holes of the
punch unit, fix the punch unit with two screws.
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Rear
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Front
D146/D147/D148/D149/D150
×2)
2-100 SM