Canon NP6512 Service Manual page 113

2) Close the top unit, and connect the flexible cable from the control panel to the DC controller
PCB; then, turn on the power switch.
3) Check to make sure that AE mode has been enabled, and short JP103 and JP104 on the DC
control PCB with a screwdriver or the like.
• The display will indicate 'F'.
4) While the display is indicating 'F', stop shorting JP103 and JP104.
5) Select '40' in service mode.
• The display will indicate '40'.
6) Press the Copy Start key.
• The scanner will move forward, and the scanning lamp will turn on.
7) Turn VR103 on the DC controller PCB fully clockwise.
COPYRIGHT © 1999 CANON INC.
SERVICE
JP103
Figure 4-115
VR103
AE GAIN
J130
AE
VR102
REF
Figure 4-116
CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM
JP104
J103 J104
4-21