Canon iR8500 Service Manual page 418

3) Adjusting the Front Non-Image Width for Double-Sided Copies
Place the NA3 Test Chart on the copyboard glass, and make a double-sided copy of it to
check the front non-image width on the second side.
Standard: 2.5 ±2.0 mm
Adjustment:COPIER>ADJUST>FEED-ADJ>ADJ-REFE
• A higher setting increases the margin.
• A lower setting decreases the margin.
4) Adjusting the Front Margin for the Manual Feed Tray and Side Paper Deck (option)
Place the NA3 Test Chart on the copyboard glass, and make a double-sided copy of it to
check the front margin on the second side.
Standards: 2.5 ±1.5 mm.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
2.5 2.0mm
F06-201-11
F06-201-12
+
2.5 1.5mm
6-15