Image Adjustment Basic Procedure; Making Pre-Checks - Canon iR105 Service Manual

1.1

Image Adjustment Basic Procedure

1.1.1

Making Pre-Checks

COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001
<Pre-Checks>
Clean the following:
1. Grid wire
2. Primary charging wire
3. Pre-transfer charging wire
4. Transfer charging wire
Check the following:
1. Charging wire for height
Make 2 copies each of the NA3 Chart for
the following:
1. Auto mode
2. Text mode
3. Text/photo mode
Make several test prints of the following:
1. PG4 (blank; reader)
2. PG5 (halftone; reader)
3. PG6 (solid black; reader)
Output Conditions
n
F value at 5
n
potential control at ON
If the test prints have a fault,
If only copy images
have a fault,
Go to 1.1.3 to make checks
on the scanner side.
Go to 1.1.2 to make checks on the
printer side (1/2).
F06-101-01
CHAPTER 6 TROUBLESHOOTING
6-3