CHAPTER 6 TROUBLESHOOTING
6-119
COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
4.1.63 E744
Language module
1) Was the language module installed during upgrading work?
NO:
Install it.
Version (system and boot ROM)
2) Is the boot ROM designed for a different model?
YES: Replace the boot ROM with a correct one.
E744-1000
3) Machine models are not identical between Boot ROM and System.
(e.g., Boot ROM for the iR5000 Copy model is mounted on the Sys-
tem for the iR8500 Copy model)
YES: Replace Boot ROM with an appropriate one.
E744-2000
4) HDD stored the system for another machine model is connected.
(e.g., HDD for the iR8500 Copy model is changed the HDD for the
iR105 Copy model)
YES: Replace HDD with the one in which appropriate system is stored.
4.1.64 E800
Malfunction
1) Turn off and then on the power switch. Is the problem corrected?
YES: End.
J24
2) Is the connector J505 on the DC controller PCB and then connector
J1719 on the relay PCB connected securely?
NO:
Connect the connectors securely.
Relay PCB, DC controller PCB
3) Is the voltage of the connector J505-B13 on the DC controller PCB
about 0 V?
YES: Check the wiring and electrical continuity from the DC controller
PCB to the relay board PCB; if normal, replace the relay board
PCB.
Summary of Contents for iR105 Series
Page 547: ...COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON iR105 REV 0 JULY 2001 APPENDIX ...
Page 561: ...Service Mode COPYRIGHT 2001 CANON INC 2000 CANON iR105 REV 0 JULY 2001 ...
Page 691: ...Error Code COPYRIGHT 2001 CANON INC 2000 CANON iR105 REV 0 JULY 2001 ...
Page 727: ......
Page 731: ......
Page 737: ......
Page 739: ......
Page 745: ......
Page 749: ......
Page 757: ......
Page 761: ......
Page 765: ......
Page 769: ......
Page 775: ......
Page 799: ......
Page 817: ......
Page 827: ......
Page 833: ......
Page 839: ......
Page 845: ......
Page 873: ......
Page 877: ......
Page 887: ......
Page 891: ......
Page 901: ......
Page 905: ......
Page 909: ......
Page 917: ......
Page 921: ......
Page 925: ......
Page 931: ......
Page 939: ......
Page 943: ......
Page 951: ......
Page 1002: ......
Page 1012: ...C 10 COPYRIGHT C 2001 CANON INC STANDARD FASTENERS REV 0 FEB 1992 ...
Page 1029: ...PRINTED IN U S A IMPRIME AU U S A This publication is printed on 100 recycled paper ...