Ricoh FT4430 Service Manual page 247

24 . Turn on DIP switch 101-2 [A] on the DF main PCB,
25 Adjust the lead edge registration as follows:
a) Turn on the copier main switch and make a copy in the platen mode
using the flip scale and the test chart.
b) Keep this copy for reference and mark "PM" (Platen Mode) on the
reverse side of it.
c) Make a copy in DF mode using the test chart.
d) Adjust the Df registration against the platen mode reference ("PM")
using VR10I on the DF PCB [B]:
PM DF: Turn VR1OI clockwise
PM DF: Turn VRI 01 counterclockwise.
e) Continue to repeat steps
step "b)" is achieved.
26 Replace all covers.
27 Check the operation of the DF and copier system.
28 Fill out the New Equipment Condition Report.
[ B ]
and "d)" until the same registration as in
"c)"
16 April '88