Making Adjustments (Adf); Items Of Adjustment And Sequence Of Work; Preparing A Test Sheet For Adjustment - Canon SmartBase PC1200s Service Manual

CHAPTER 7 TROUBLESHOOTING

1.3 Making Adjustments (ADF)

1.3.1 Items of Adjustment and Sequence of Work

The ADF must be adjusted for the following items and in the following sequence of work:
1. If you have replaced major parts of the ADF, you must always execute
the following: registration arch auto adjustment, original read position
adjustment. Then, check to make sure that the settings of other items of
adjustment are as indicated; if not, make adjustments starting with the
preceding item of adjustment.
2. Each item of adjustment affects the subsequent items of adjustment. If
you have made adjustments, therefore, be sure to check that the setting
of the item of adjustment that follows is also as indicated; if not, be sure
to start over with the preceding item.
Sequence Item of adjustment
1 registration arch auto adjustment
2 skew removal
3 original read position adjustment
4 original feed speed adjustment
5 leading edge read start position adjustment
6 trailing edge read end position adjustment
7 left/right registration adjustment

1.3.2 Preparing a Test Sheet for Adjustment

When making adjustments (except registration arch auto adjustment and original read po-
sition adjustment) for the ADF, you will need a test sheet like the one used for the copier.
Prepare a test sheet by referring to the instructions given under 1.2.2 of Chapter 7.
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COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON SmartBase PC1200s/iR1200s REV. 0 DEC. 2001