Canon iR8500 Servise Manual page 283

CHAPTER 6 TROUBLESHOOTING
2.1.2 Adjusting the Image Position for Copier Output (book mode)
Be sure to complete the image adjustment for printer output before starting
the following work.
1) Adjusting the Leading Edge Non-Image Width
Place the NA3 Test Chart on the copyboard glass, and make a copy of it to check the
leading edge non-image width.
Standard: 4 +1.5, −1.0 mm
Mode: COPIER>ADJUST>ADJ-XY>ADJ-X
• A higher setting increases the margin.
• A lower setting decreases the margin.
2) Adjusting the Front Non-Image Width
Place the NA Test Chart on the copyboard, and make a copy of it to check the front non-
image width.
Standard: 2.5 ±1.5 mm
Mode: COPIER>ADJUST>ADJ-XY>ADJ-Y
• A higher setting increases the margin.
• A lower setting decreases the margin.
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COPYRIGHT© 2001 CANON INC.
4+1.5mm,-1.0mm
F06-201-09
2.5 1.5mm
F06-201-10
2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001