COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001ERROR CODEE-16E410(Indicated if iR8500)Main cause The pickup motor (M3) is faulty. The pickup roller height sensor 1 (PI8) isfaulty. The pickup roller height sensor 2 (PI9) is faulty. The pickup rollerhome position sensor (PI7) is faulty. The ADF controller PCB is faulty.Condition0000 When the pickup motor is driven, no signal is generated by thepickup roller height sensor 1 (PI8) or 2 (PI9). Or, when the pickupmotor is driven, no signal is generated by the pickup roller homeposition sensor (PI7) within 2 secs.E412(iR8500)Main cause The cooling fan (FM1) is faulty. The ADF controller PCB is faulty.Condition0000 The lock signal arrives for 100 msec or more although the coolingfan is driven.E412(iR7200)Main cause The cooling fan (FM1) is faulty. The ADF controller PCB is faulty.Condition0001 While the cooling fan is being driven, the lock signal (FMLCK)arrives for 100 msec or more.E420(iR8500)Main cause The EEPROM is faulty. The ADF controller PCB is faulty.Condition0000 When the power switch of the host machine is turned on, thebackup data of EEPROM cannot be read. Or, the data, althoughread, has a fault.
