CHAPTER 8 TROUBLESHOOTING
6 When Removing/Mounting the Scanning Lamp or When Replacing the
Intensity Detection PCB
1) Mount back the removed scanning lamp. Or, replace the intensity detection PCB as
shown in VII.D.1. "Removing the Intensity Detection PCB" in Chapter 3, and mount
back the parts.
2) Turn on the rear power switch/control panel power soft switch.
3) Remove the two face covers and the two screws; then, detach the reader unit lower
front cover.
4) Turn on the control panel power soft switch, and wait about 5 min (so that the scan-
ning lamp warms up).
5) Select COPIER>FUNCTION>MIS-R>USE-LAMP , and press the OK key. (The nota-
tion at the top will be 'SERVICE'.)
6) When the scanning lamp has turned on, turn the scanning lamp adjusting VR clock-
wise/counterclockwise until a beep is heard.
Connector for downloading
COPY
LOAD
Scanning lamp DIP SW1 for
adjusting VRdownloading
Figure 8-110
7) Press the OK key on the control panel screen. (The notation at the top will be
'READY'.)
8) Select COPIER>FUNCTION>CCD>CCD-ADJ .
9) When 'CCD-ADJ' is highlighted, press the OK key on the control panel screen to start
CCD auto adjustment.
10) See that 'END' has appeared on the screen to indicate that CCD auto adjustment has
ended. (The notation at the top will be 'READY', 'SERVICE', and then 'READY'.)
11) Mount the lower front cover removed in step 3).
12) Execute auto gradation correction in user mode.
13) End.
COPYRIGHT ? 1999 CANON INC.CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)8-11 |
ACEC
