Canon NP6512 Service Manual page 322

CHAPTER 11 TROUBLESHOOTING
3) Turn on the machine, and place the test sheet prepared in step 1) on the original tray.
4) Press the Copy Start key to make a copy.
5) Check to make sure that the distance L4 on the copy image indicated is 10 +2.0, -2.5 mm
(standard) or less.
11-36
COPYRIGHT © 1999 CANON INC.
Figure 11-253
L4
Copy image
L4 =10 2.0mm
Figure 11-254
CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)