Ricoh FT5233 Service Manual page 694

INSTALLATION
22. Remove the DF main control board cover [A] (1 screw), and confirm that
the setting of DIP SW 101 [B] on the main control board is as follows:
ON: 101-1
OFF: 101-2,3,4
23. Plug in the copier and turn on the main switch.
24. Confirm the original registration in one-sided original mode as follows:
1) Make a copy of the test sheet in platen mode
(A4 / 8 " x 11" sideways).
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2) Confirm that the original select switch is set to the thin original mode
and make a copy in DF mode (A4 / 8
3) Compare the registration of the copy in platen mode with that in the DF
mode, and confirm that the difference is within 2.5 mm.
4) If the difference is more than 2.5 mm, adjust VR102 [C] to change the
original-stop timing according to the above illustration.
[B]
[A]
VR102
" x 11" sideways).
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12 February 1992
[C]