Ae Adjustments - Canon NP6330 Service Manual

CHAPTER 11 TROUBLESHOOTING
6

AE Adjustments

If you have replaced the scanning lamp, AE sensor, or DC controller PCB, you must
make the adjustments indicated by O; make the adjustments indicated by
necessary.
First, execute [4] No. 402 in service mode (AE auto adjustment) for automatic
adjustments.
If the appropriate adjustments cannot be made after several tries (density indicator
LED F5 and F9 flash), or if copies of the Test Sheet made in AE mode are too dark or
too light, execute [3] No. 304 in service mode (AE mode scanning lamp activation
voltage auto adjustment).
Be sure to follow the numerical sequence of the table.
No. Item
1 402
304
2
3 303
• In No. 402, auto adjustment is not executed for the AE slope, and the standard slope
is used. To adjust the slope, execute No. 303.
11-14
After replacing AE sensor
O
Table 11-201
COPYRIGHT © 1997 CANON INC.
After replacing controller PCB
O
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
as