Ricoh FT556 Service Manual page 199

31 March '87
2. DF REGISTRATION
1. Turn on the copier main switch and adjust
the lead edge registration as follows:
Front Side Original
a) Make a copy using the test chart in the
platen mode with the flip scale.
b) Keep this copy for reference and mark
PM (Platen Mode) on its reverse side.
c) Make a copy using the test chart with
the DF.
d) Adjust the DF registration against the
platen reference mode ("PM") by using
VR101 on the ARDF main board [A].
PM > DF: Turn VR101 counterclockwise
PM < DF: Turn VR101 clockwise
e) Continue to repeat steps 'c)' and 'd)' un-
til you achieve the same registration as
in step 'b)'.
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