Ricoh FT4480 Field Service Manual page 170

- LEAD EDGE REGISTRATION ADJUSTMENT -
1. Adjust the lead edge registration as follows:
a) Turn on the copier main switch and 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 the
reverse side of it.
c) Make a copy using the test chart with DF.
d) Adjust the DF registration to match the "PM" reference copy using
VR101 on the DF PCB [B].
PM > DF:
PM < DF:
e) Continue to repeat steps c) and d) until you achieve the same
registration as in step b).
2. Replace all covers.
3. Check the operation of the DF and copier system.
4. Fill out the New Equipment Condition Report.
Turn VR101 clockwise
Turn VR101 counterclockwise
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15 MARCH 1987