Service manual

D-91
(9) Loop Adjustment
Requirement
Adjust so that a correct loop is formed at part A when paper is fed through.
This adjustment is to be made when any of the following symptoms occurs: variation in the
amount of print leading edge void, paper skew, folded edge, and misfeed.
Adjustment Procedure
3. Press the Start Key to let the copier take up and feed a sheet of paper and visually
check that a correct loop is formed at part A of the location shown below.
Specification Adjust Mode Setting Range
Approx. 4.0 mm (visual) Loop Adjustment -3 to +3
1. Swing down the Front Door and fit the Front Door
Interlock Switch Actuating Jig.
4002D249AA
2. Remove three screws and the Cover.
NOTE
Do not remove the belt mounting screw on the cover.
4002D075AB
The loop length is too long
causing the paper to have
too much slack.
4002D526AA 4002D527AA 4002D528AA
Advanced Correct Retarded
A good length of loop is
formed as the paper moves
into the Synchronizing Roll-
ers.
No loop is formed causing
the paper to be taut.