Ricoh FT5233 Service Manual page 695

12 February 1992
[A]
25. Confirm the original registration in two-sided original mode as follows:
NOTE: a) An original should stop pressed against the left scale [A] in DF
two-sided original mode.
b) The position of the original select switch does not matter.
1) Set DIP SW101 [B] on the main control board as follows:
ON: 101–2, 4
OFF:101–1, 3
2) Set a sheet of A3/11" x 17" paper [C] on the DF then press SW 101 [D]
to feed the paper into the DF belt section.
3) When the paper stops on the exposure glass after the inversion, open
the DF slowly so that the paper does not move from the stop position.
4) Confirm that the paper has stopped against the left scale.
[C]
27
INSTALLATION
[B]
[D]