Ricoh FT5540 Service Manual page 330

31 August 1989
14. Turn on the copier main switch, and set SP 72-1 to enable ARDF operation. (Refer to the
copier installation procedure for information on how to access a service program.)
15. Adjust the lead edge registration as follows:
a) In platen mode, use the flip scale to make a copy of the test chart.
b) Keep this copy for reference and mark "PM" (Platen Mode) on the reverse side of it.
(Front Side Original)
c) Use the DF to make a copy of the test chart.
d) Adjust the DF registration against the platen reference mode ("PM") using VR 101 [A]
on the DF PCB [B].
PM > DF: Turn VR 101 counterclockwise
PM < DF: Turn VR 101 clockwise
e) Continue to repeat steps "c)" and "d)" until you achieve the same registration as in step
"b)".
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