Canon iR8500 Servise Manual page 635

• Finisher (E500 to E514)
E500
Main cause The finisher controller PCB is faulty (data communication with copier). The
DC controller PCB is faulty.
Condition
0000 The communication with the copier is disrupted and, in addition, is
E501
Main cause The finisher controller PCB is faulty (data communication with the slave
CPU).
Condition
0000 The communication between the master CPU (IC106) and the slave
E503
Main cause The saddle stitcher controller PCB is faulty. The finisher controller PCB is
faulty. (data combination with the saddle)
Condition
0000 The communication between the saddle stitcher controller PCB
E505
Main cause The EEPROM is faulty. The finisher controller PCB is faulty. The punch
driver PCB is faulty.
Condition
0001 The checksum of the EEPROM has an error (offset value error of
0002 The checksum of the EEPROM has an error (D/A conversion value
COPYRIGHT© 2001 CANON INC.
not recovered after 5 sec or retransmission. Or, the communication
is disrupted and then recovered three times in 5 sec. (This error is
detected by the finisher.)
CPU (IC125) is disrupted.
and the finisher controller PCB is disrupted.
aligning plate).
error in motor drive or sensor adjustment value).
2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001
ERROR CODE
E-15