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II. STANDARDS AND ADJUSTMENTS
A. Image Adjustment
1. Adjusting the Image Leading Edge Margin ([3], No. 305; registration ON timing)
Activate [3] in service mode, and select ‘No. 305’ (leading edge margin adjustment),
and make adjustments so that the image position is as indicated in Figure 10-201 when
the Test Sheet is copied in Direct.
Figure 10-201
Making Adjustments
1) Activate [3] in service mode, and select ‘No. 305’ using the keypad.
• The copy count indicator flashes ‘No. 305’.
2) Press the Start key.
3) Change the value using the keypad.
• The value flashes.
• If the value is negative, ‘%’ turns on. To enter a negative value, press the % key,
then enter the value using the keypad.
4) Press the AE key.
• The value flashes as soon as it is entered.
• Press the Start key to start copying operation.
5) To change a value continuously, repeat steps 1) through 4).
6) Press the Clear key to return to selecting items.
The relationship between the setting and the image position is as follows:
• For each ‘1’ in the setting, the position shifts about 0.27 mm.
• ‘+’ shifts the image forward.
10-5
CHAPTER 10 TROUBLESHOOTING
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
2.5±1.5mm