Ricoh MP 7503SP Field Service Manual page 221

Finisher SR4080 (D610)
22. Align the finisher with the joint brackets on the left side of the main machine, and then push the
finisher slowly against the main machine.
23. Make sure that the top right edge of the finisher is parallel to the top left edge of the main machine.
24. Push in the lock lever [1] until it stops, and then re-attach the screw [2].
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