Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-215
7.5 After the Work
1) Turn off the power switch, and disconnect the power plug.
2) Disconnect the bi-Centronics cable.
3) Slide the download switch to the COPY position.
4) Connect the power plug, and turn on the power switch.
5) ON the VERSION screen under ‘DISP’ in service mode, check the version of ‘R-CON’
or ‘DC-CON’.
6) Remove the cover switch actuator; then, secure the face cover, and close the front cover.
7) Execute ‘RAM-CLR’ under ‘R-CON’ of ‘FUNC’ in service mode.
• The power switch will automatically turn off.
If you are upgrading the reader controller PCB,
8) Turn on the power switch.
• E350' (error code) will be indicated.
If you are upgrading the reader controller PCB,
9) Execute ‘AUTO-ADJ’ of ‘CCD’ under ‘FUNC’ in service mode. (about 8 min)
If your are upgrading the reader controller PCB,
10) If a film projector is installed, execute ‘PROJ-CCD’ of ‘PROJ-ADJ’ under ‘FUNC’ in
service mode.
If you are upgrading the reader controller PCB,
11) Compare the value of A on the service label and the service mode setting; if different,
clear the RAM on the DC controller PCB. (For details, see the instructions on how to
clear the RAM on the DC controller PCB under 2.10.d. of Chapter 5.)
If you are not clearing the RAM on the DC controller PCB, check the setting of ‘TR-#’ of
‘HV-TR-Y’ under ‘ADJUST’; if ‘3’ is indicated, change it to ‘0’. (Be sure to do the same
for zones A, B, and C.)
If your are upgrading the DC controller PCB,
12) Change ‘0’ to ‘1’ for ‘IMG-REG’ on the 2nd page on the INSTALL screen of ‘FUNC’ in
service mode.
If you are upgrading the DC controller PCB,
13) Enter the settings of user mode and the value of B indicated on the service label; if any
of the settings of the items of B on the service label relating to the reader controller has
been changed, also enter such settings.)
If you are upgrading the reader controller PCB,
14) Turn off and then on the power switch.
15) Set ‘1’ to ‘PASCAL’ of ‘ADJUST’ in service mode, and execute auto gradation correc-
tion.