The 'Jam' Message Fails To Go Off - Canon iR1600 Service Manual

CHAPTER 13 TROUBLESHOOTING
3.4.12 The 'Add Paper' message fails to go OFF. (multifeeder tray)
Multifeeder paper sensor (PS105)
1) Is the flag of the multifeeder paper sensor operating normally?
NO:
Connector
2) Is the connection of the connector J108 on the DC controller PCB
NO:
DC controller PCB
3) Try replacing the multifeeder paper sensor. Is the problem cor-
YES: Replace the multifeeder paper sensor.
NO:

3.4.13 The 'Jam' message fails to go OFF.

Sensor flag
1) Is the flag of the following sensors used to detect a jam damaged or
YES: Correct the fault. If damage is found, replace it.
Sensor, DC controller PCB, Cassette unit controller PCB
2) Check each sensor in test mode ('sensor test'). Is each of them nor-
NO:
YES: Replace the DC controller PCB or the cassette unit controller PCB.
13-46
Correct the fault. If damage is found, replace it.
normal?
Correct the connection.
rected?
Replace the DC controller PCB.
displaced?
• retry sensor (PS152)
• registration paper sensor (PS101)
• delivery sensor (PS103)
• No. 2 delivery sensor (PS201; if equipped with inter 2-way tray)
mal?
Replace any fault sensor.
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002