Chapter 1616-70000 While the belt motor drive signal is on, no lock signal occurs for 100 msec. Disconnect and then connect the cable between the belt motordriver PCB and the ADFcontroller PCB. Replace the belt motor clock sensor. Replacethe belt motor clock sensor.Replace the belt motor. Replace the belt motor driver PCB.Replace the ADF controller PCB.E404 * The ADF delivery motor rotation is faulty.0000 When the delivery motor drive signal is on, no clock signal occurs for 200msec.Replace the delivery motor. Replace the delivery motor clocksensor. Replace the ADFcontroller PCB.E405 * The ADF separation motor rotation is faulty.0000 When the separation motor drive signal is on, no clock signal occurs for 200msec.Replace the separation motor. Replace the separation motorclock sensor. Replace the ADFcontroller PCB.E410 * The ADF pickup motor rotation is faulty.0000 No signal occurs from the following sensors within 2 sec after the pickupmotor is driven:- pickup roller height sensor 1 (PI8), pickup roller height sensor 2 (PI9)- pickup roller HP sensor (PI7)Replace the pickup motor. Replace the pickup roller heightsensor (PI8). Replace the pickuproller height sensor 2 (PI9). Replace the pickup roller HPsensor (PI7). Replace the ADFcontroller PCB.E413 ** The ADF shift motor rotation is faulty.0001 The shift motor HP sensor is open. Disconnect and then connect the connector. Replace the shiftmotor HP sensor. Replace theshift motor.0002 Shift motor HP sensor is closed.E420 * An ADF EEPROM read error has occurred.0000 At power-on, an attempt to read the EEPROM backup data fails. Or, data thathas beenread has a fault.Replace the ADF controller PCB.E490 The ADF is of the wrong type.0001 The ADF is of the wrong type. Replace the ADF.E500 Finisher communication failure0001 Indicates ARCNET network communication failure Power OFF/ON, reconnect the communication cable /terminal resistance, replace the transceiver PCBE602 The HDD has an error. See the description under E602.E604 The time memory (DDR-SDRAM) is faulty or inadequate.0000 A DDR-SDRAM (1 GB) of adequate capacity is not detected. Replace the DDR-SDRAM.E609 The HDD temperature is abnormally low.0008 At start-up, the HDD does not reach a specific temperature within a specifictime.Replace the HDD.0009 When returning from sleep mode, the HDD does not reach a specifictemperature within aspecific time.E610 The HDD encryption key is faulty.0001 The memory is missing. Install the security board.0002 The memory is inadequate. Replace the DDR-SDRAM with one for the model in question(1 GB).0101 An attempt to initialize the key storage area of the memory has failed. Turn off and then on the power. Replace the main controllerPCB.0102 An error has occurred while the encryption processing area is being initialized. Turn off and then on the power. Replace the security board.0201 An error has occurred in the encryption processing area.0202 An error has occurred in the encryption processing area.0301 An attempt to create an encryption key has failed.0302 A fault exists in the encryption key. Turn off and then on the power. Replace the main controllerPCB.0303 A fault exists in the encryption key.0401 An error has been detected during coding. Turn off and then on the power. Replace the security board.0402 A fault has been detected in decoding.0501 An error exists in the file management information in the image storage area.E677 There is an external controller error.0003 An error has been detected by a check on the configuration when the externalcontroller is being started up.Turn off the main power, and check the cable; then, turn onthe main power.If the machine fails to reset, re-install the system software ofthe external controller.0010 A controller for a non-Canon machine is connected. Turn off the main power, and check the controller is anappropriate type, and check the cable; then turn on the mainpower.If the machine fails to reset, re-install the system software ofthe external controller.0080 There is an error in the communication with the printer after the externalcontroller has started up normally.Turn off the main power, and check the cable; then, turn onthe main power.If the machine fails to start up, re-install the system softwareof the external controller.Code Description Remedial action*: model equipped with DADF-Q1 (outside Japan, iR7105/7095; inside Japan: iR7105/7095/7086).**: model equipped with DADF-M1 (outside Japan: iR7086).