COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001CHAPTER 6 TROUBLESHOOTING6-153) Adjusting the Front Non-Image Width for Double-Sided CopiesPlace the NA3 Test Chart on the copyboard glass, and make a double-sided copy of it tocheck the front non-image width on the second side.Standard: 2.5 ±2.0 mmAdjustment:COPIER>ADJUST>FEED-ADJ>ADJ-REFE• A higher setting increases the margin.• A lower setting decreases the margin.F06-201-114) 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 tocheck the front margin on the second side.Standards: 2.5 ±1.5 mm.F06-201-122.5 2.0mm0246810122.5 1.5mm+