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COPYRIGHT
©
1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
10–5
II. STANDARDS AND ADJUSTMENTS
A. Mechanical
1. Leading Edge Non-Image Width (blank exposure lamp off timing)
Select No. 306 in service mode.
Make adjustments so that non-image width on copies made of the Test Sheet in Direct is 2.0 ±1.0mm.
[unit: 0.21 mm] [settings: 0 to 500]
2. Image Leading Edge Margin (registration on timing)
Select No. 305 in service mode.
Make adjustments so that the image leading edge margin on copies made of the Test Sheet in
Direct is 2.5 ±1.5 mm.
[unit: 0.21 mm] [settings: 0 to 500]
2.0±1.0mm
2.5
±1.5mm
Figure 10-201
Figure 10-202