Canon NP6512 Service Manual page 317

3) Press the Copy Start key to make a copy.
4) Check to make sure that the difference between L1 and L2 on the copy is 1.8 mm (standard) or
less.
5) If the difference is not as specified, turn the adjusting screw found to the side of the left hinge
unit to make adjustments.
Relationship between Adjusting Screw and L1/L2
COPYRIGHT © 1999 CANON INC.
L1
Figure 11-244
Figure 11-245
Direction of turn
Clockwise
Counterclockwise
Table 11-203
CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
L2
280mm
Copy image
L1-L2=0±1.8mm
Adjusting screw
Relationship between L1 and L2
L1 > L2
L1 < L2
11-31