Canon iR105 Service Manual page 705

ERROR CODE
E410
Main cause The pickup motor (M3) is faulty. The pickup roller height sensor 1 (PI8) is
faulty. The pickup roller height sensor 2 (PI9) is faulty. The pickup roller
home position sensor (PI7) is faulty. The ADF controller PCB is faulty.
Condition
0000 The pickup roller height sensor 1 (PI8) or 2 (PI9) does not generate
E412
Main cause The cooling fan (FM1) is faulty. The ADF controller PCB is faulty.
Condition
0000 The lock signal arrives for 100 msec or more although the cooling
E420
Main cause The EEPROM is faulty. The ADF controller PCB is faulty.
Condition
0000 The backup data of the EEPROM cannot be read when the con-
Caution If the self diagnostic mechanism of the ADF has gone ON, the error may be
cleared by turning off and then on the connected device.
While the ADF remains out of order, printing may be continued by discon-
necting the lattice connector of the ADF, opening the ADF, and placing the
original on the copyboard glass.
E-14
a signal within 2 sec after the pickup motor is driven. Or, the
pickup roller home position sensor (PI7) does not generate a signal
within 2 sec after the pickup motor is driven.
fan is being driven.
nected device is tuned on. Or, the data that has been read has a
fault.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001