A. Image Adjustment System - Canon CLC 1120 Service Manual

II. STANDARDS AND
ADJUSTMENTS

A. Image Adjustment System

1 Image Margin
The image margin of a copy is normal if it
is as follows when made in Direct with
original detection OFF.
Leading edge: 8/0 ± 1.5 mm (8.0 ± 2.0 mm)
Left/right: 2.0 ± 1.5mm (2.0 ± 1.5 mm)
Trailing edge: 2.5 ± 1.5 mm (4.5 ± 2.0 mm)
The value in parentheses represents
double-sided copying.
Checking/Adjusting the Image
2
Margin
When making checks and adjustments,
observe the following order:
a. Adjusting the left/right registration
b. Adjusting the attraction position (ATT-T)
c. Adjusting the image margin (RG-XA,
RG-XB)
d. Adjusting the transfer delay (TR-
DELAY)
e. Adjusting the image read start position
(ADJ-XY)
f. Adjust the image trailing edge margin
(TR-END-A, TR-END-B)
COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
0 2 4 6 8 10 1214 16 18 20
Figure 13-201 Leading Edge Image
Margin
Figure 13-202 Left/Right Image Margin
8 ± 1.5 mm
2.0 1.5 mm
13-7