Canon FY8-13EX-000 Adjusting the Left/Right Margin No. 311 left/right margin, 10-9, Shutter

CHAPTER 10 TROUBLESHOOTING

5. Adjusting the Left/Right Margin (No. 311; left/right margin)

Select ‘No. 311’ (left/right margin adjustment); make adjustments so that the left/right margin is 2.5 ±1.5 mm when the Test Sheet is copied in Direct.

You must adjust the left/right registration before making this adjustment.

Making Adjustments

a.Margin (adjusting the width)

1)Activate [3] in service mode, and select ‘No. 311’ using the keypad.

2)Press the Start key.

3)Enter a value using the keypad.

•If the value is negative, ‘%’ turns on. To enter a negative value, press the % key, then enter the value using the keypad.

The relationship between the setting and the image position is as follows:

•For each ‘1’ in the setting, the margin (one side) shifts about 0.37 mm.

•range: 0 to 15 mm

•‘+’ increases the margin.

•‘–’ decreases the margin.

Shutter

Adjust the distance between the two shutters in the blanking assembly.

Figure 10-207

b.Left/Right Margin

Turn the blank shutter adjustment screw located on the front side plate shown in Figure 10-208 so that the value is as specified.

clockwise turn:moves the margin toward the front. counterclockwise turn:moves the margin toward the rear. a full turn: shifts the margin by about 1 mm.

q

Figure 10-208

COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-9