Error codes IR2270 2870 3570 4570

Code	Cause	Remedy
E000 to E191 (DC Controller)
E000	The temperature of the fixing assembly is abnormally high.
0001	While startup control is under way, the reading of the main thermistor is less than 30 deg C continuously for 200 msec or more 1 sec after the start of power supply. While startup control is under way, the reading of the main thermistor is less than 70 deg C continuously for 200 msec or more 2 sec after the start of power supply. While startup control is under way, the reading of the main thermistor is less than 120 deg C continuously for 200 msec 6 sec after the start of power supply. The startup control does not end 30 sec after the start of power supply.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the Main Thermistor. Replace the DC Controller PCB.
E001	The temperature of the fixing assembly is abnormally high.
0000	The reading of the main thermistor is 250 deg C or more continuously for 200 msec.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the Main Thermistor. Replace the DC Controller PCB.
0001	The hardware circuit detects overheating of the main or sub thermistor for 200 msec.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the DC Controller PCB.
0002	The reading of the sub thermistor is 295 deg C or more continuously for 200 msec.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the Sub Thermistor. Replace the DC Controller PCB.
E002	The rise in temperature of the fixing assembly is faulty.
0000	While startup control is under way, the reading of the main thermistor is less than 115 deg C continuously for 400 msec 1.3 sec after it has indicated 100 deg C. While startup control is under way, the reading of the main thermistor is less than 150 deg C continuously for 400 msec 1.3 sec after it has indicated 140 deg C.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the Main Thermistor. Replace the DC Controller PCB.
E003	The fixing temperature is too low after a standby state.
0000	While regular temperature control is under way, the reading of the main thermistor is less than 140 deg C continuously for 400 msec or more.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the Main Thermistor. Replace the DC Controller PCB.
E007	The rotation of the fixing film is faulty.
0000	While the fixing motor is rotating, the marker signal is not detected for 6 sec with the reading of the main thermistor indicating 100 deg C or more.	Reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR ; and then turn OFF and then ON the power. Replace the Main Thermistor. Replace the DC Controller PCB.
E010	The rotation of the main motor is faulty.
0001	Detection is executed every 100 msec after the start of motor rotation; however, the drive detection signal is absent for 2 sec.	Replace the main motor. Replace the DC controller PCB.
0002	During motor rotation, detection is executed every 100 msec; however, the drive signal is absent 5 times in sequence.
E014	The rotation of the fixing motor is faulty.
0001	Detection is executed every 100 msec after the start of motor rotation; however, the drive detection signal is absent for 2 sec.	Replace the fixing motor. Replace the DC controller PCB.
0002	During motor rotation, detection is executed every 100 msec; however, the drive signal is absent 5 times in sequence.
E019	The waste toner case is full, or the waste toner case full sensor is faulty.
0000	When the waste toner case is identified as being full for 2000 prints continuously, an alert is issued; thereafter, the case is identified as being full continuously for 100 prints.	Replace the waste toner sensor. Replace the DC controller PCB.
E020	The path between the sub hopper and the developing assembly is clogged with toner.
0000	The developing assembly toner sensor detects the absence of toner, while the sub hopper toner sensor detects the presence of toner. With the developing clutch turned on, the hopper feedscrew motor is rotated for 1 sec intermittently 194 times; still, the developing assembly toner sensor does not detect the presence of toner.	Replace the developing assembly toner sensor. Replace the sub hopper toner sensor. Replace the DC control PCB.
E024	The developing assembly connector is disconnected.
0000	The connection detection signal is absent continuously for 100 msec.	Replace the developing assembly toner sensor. Connect the connector. Replace the DC controller PCB.
E025	The hopper motor or the bottle motor is faulty.
0000	The sub hopper toner sensor connection detection signal is absent for 100 msec 10 times in sequence.	Replace the sub hopper toner sensor. Connect the connector. Replace the detection PCB.
0001	While the hopper motor is rotating, the motor error lock signal is detected continuously 4 times every 56 msec. Or, while the bottle motor is rotating, the motor error lock signal is detected 22 times in sequence every 10 msec.
E032	The NE controller counter malfunctions.
0001	An open circuit is detected for the count pulse signal.	Turn off the main power, and check the cable for an open circuit; then, turn the main power back on.
E064	The voltage of the power supply is faulty (high-voltage error).
0001	The value read from the EEPORM is outside a specific range.	Turn off and then back on the main power. Replace the EEPROM.
0002	While output is being generated, the AD value of the primary DC voltage is 230 (DEC) or more for 100 msec 2 times in sequence. (However, after output, it is not detected for 100 msec.)	Replace the high-voltage power supply. Replace the DC controller PCB.
0003	While output is being generated, the AD value of the developing DC voltage is 224 (DEC) or more for 10 msec 2 times in sequence. (However, after output, it is not detected for 100 msec.)
0004	While output is being generated, the AD value of the transfer output current is 205 (DEC) or more for 100 msec 2 times in sequence. (However, after output, it is not detected for 100 msec.)
0005	While output is being generated, the AD value of the transfer output voltage is 0 (DEC) for 100 msec 2 times in sequence. (However, after output, it is not detected for 100 msec.)
E100	The BD interval is outside a specific range.
0001	After the machine has become ready for image formation (i.e., the scanner motor is ready for operation, and the laser has been turned on), an error has occurred 50 times or more (BD error).	Replace the laser unit. Replace the DC controller PCB. Check the wiring.
E110	The scanner motor is faulty.
0001	The scanner motor speed lock signal does not indicate a locked state a specific period of time after the scanner motor has been started.	Replace the laser unit. Replace the DC controller PCB. Check the wiring.
0002	The speed lock signal indicates a deviation 10 times in sequence at intervals of 10 msec after the signal has indicated a locked state.
0003	With the image clock switched over, the scanner motor speed lock signal does not indicate a locked state 6.5 sec after a switchover is made from low to normal speed or 8 sec after a switchover is made from normal to low speed.
E191	There is an error in the communication with the high-voltage power supply.
0000	The data transmission/reception does not end normally 500 msec after the most recent transmission/reception of data ended normally.	Replace the high-voltage power supply. Replace the DC controller PCB.
E202 to E248 (Reader)
E202	There is an error in the detection of the CIS home position.
0001	The attempt to detect the home position fails when the CIS is moved forward.	Disconnect and then connect the harness connector. Replace the following as necessary: scanner home position sensor, scanner motor, reader controller PCB.
0002	The attempt to detect the home position fails when the CIS is moved back.
E225	The light intensity of the CIS is faulty.
0001	During shading operation, the intensity is below a specific level.	Disconnect and then connect the flexible cable. Replace the following as necessary: flexible cable, CIS, reader controller PCB.
0002	During DF stream reading, the sheet-to-sheet light intensity is faulty.
E227	The reader unit power supply is faulty.
0001	At time of power-on, the 24-V port is off.	Disconnect and then connect the power supply harness connector. Replace the power supply.
0002	At the start of a job, the 24-V port is off.
0003	At the end of a job, the 24-V port is off.
0004	When a load is being driven, the 24-V port is off.
E248	The backup memory is faulty.
0000	[Cause] A check error has occurred on the backup SRAM board. [Location] bottom ROM [Timing of Detection] once when the boot ROM is started up	Check the presence/absence of a backup SRAM PCB. Disconnect and then connect the backup SRAM PCB. Replace the backup SRAM PCB with a new one.
0001	An error has occurred at poweron.	Replace the reader controller PCB.
0002	An error has occurred during a write operation.
0003	An error has occurred during a read operation following a write operation.
E261, E315 (DC Controller, Main Controller)
E261	The zero-cross signal is faulty.
0000	When the relay is on, the zerocross signal is not detected for 500 msec or more.	Replace the AC driver PCB. Replace the DC controller PCB.
E315	There is an error in image data.
0007	There is an error in JBIG encoding.	Turn off and then back on the power.
000d	There is an error in JBIG decoding.
E400, E490 (ADF)
E400	DF communication error
0001	Check sum error	Disconnect and then connect the connector. Replace the reader controller PCB. Replace the ADF controller PCB.
0002	Reception status error
0003	Reception interrupt error
E490	Wrong DF
0001	The installed DF is not of a supported type.	Install an ADF that is compatible with the machine.
E500 to E5F9 (Finisher)
E500	Fault in communication with the finisher ( common among all finishers )
0001	—	Check the cable. Replace the finisher controller PCB. Replace the DC controller PCB.
E503	Fault in communication with the finisher ( Finisher - Q3/Q4 )
0002	Fault in communication between finisher and saddle unit	Check the cable. Replace the finisher controller PCB. Replace the saddle controller PCB.
0003	Fault in communication between finisher and punch unit	Check the cable. Replace the finisher controller PCB. Replace the punch drive PCB.
E505	Fault in the backup memory of the finisher ( common among all finishers )
0001	Fault in the data stored in backup memory	Turn off the main power. Check the wiring of the DC controller PCB and the finisher controller, and check the fuse of the 24-V power supply. Thereafter, turn the main power back on.
0002	Fault in the EEPROM data of the punch unit	Replace the punch driver PCB. Replace the finisher controller PCB.
E514*	Fault in stack delivery motor ( Finisher - S1 )
0001	When the stack retaining spacer is returned to home position, the belt escape home position sensor does not go on within 1.5 sec.	Replace the finisher controller PCB. Replace the stack delivery motor. Check the stack delivery drive mechanism.
0002	When the stack retaining spacer is shifted from home position, the belt escape home position sensor does not go off within 1.5 sec.
E514*	Fault in trailing edge assist motor ( Finisher - Q3/Q4 )
0001	The home position sensor does not go off even when the trailing edge assist motor has rotated for a specific period of time.	Replace the finisher control PCB. Replace the trailing edge assist motor.
0002	The home position sensor does not go on even after the trailing edge assist motor has rotated for a specific period of time.
E519	Gear change motor error ( Finisher - Q3/Q4 )
0001	The home position sensor does not go off even when the gear change motor has rotated for a specific period of time.	Replace the finisher controller PCB. Replace the gear change motor. Check the gear change mechanism.
0002	The home position sensor does not go on even when the gear change motor has rotated for a specific period of time.
E520	The offset motor or the finisher controller PCB is faulty. The offset home position sensor is faulty ( Finisher-S1 ).
0001	While the offset motor is in operation, drive was applied for 1000 msec for movement toward the home position sensor; however, the offset home position sensor does not go on.	Replace the offset motor. Replace the offset home position sensor. Replace the finisher controller PCB.
0002	While the offset motor is in operation, drive was applied for 1000 msec for movement away from the home position sensor; however, the offset home position sensor does not go off.
E530*	Rear alignment error ( Finisher - S1 )
8001	The home position sensor does not go on within 2000 msec after the start of operation when the rear aligning plate is shifted to home position.	Replace the finisher controlled PCB. Replace the rear alignment motor. Check the rear aligning plate drive mechanism. Check the rear alignment home position sensor.
8002	The home position sensor does not go off within 1000 msec after the start of operation when the rear aligning plate is shifted from home position.
E530*	Front alignment error ( Finisher - Q3/Q4 )
0001	The home position sensor does not go off even when the front alignment motor has been rotated for a specific period of time.	Replace the finisher controller PCB. Replace the front alignment motor. Check the front aligning plate drive mechanism. Check the front alignment home position sensor.
0002	The home position sensor does not go on even when the front alignment motor has been rotated for a specific period of time.
E531*	Stapler error ( Finisher - S1 )
8001	At time of staple jam ecovery, the home position sensor does not go on with 500 msec after the start of reverse rotation of the stapler motor.	Replace the finisher controller PCB. Replace the stapler. Check the harness.
8002	The home position sensor does not go off within 500 msec after the stapler motor has been started.
E531*	Stapler error ( Finisher - Q3/Q4 )
0001	The home position sensor does not go off even when the stapler motor has rotated for a specific period of time.	Replace the finisher controller PCB. Replace the stapler. Check the harness.
0002	The home position sensor does not go on even when the stapler motor has rotated for a specific period of time.
E532*	Stapler shift error ( Finisher - S1 )
8001	The stapler slide home position sensor does not go on within 11 sec when the stapler is shifted to home position.	Replace the finisher controller PCB. Replace the stapler shift motor. Check the stapler shift home position sensor. Check the harness.
8002	The stapler slide home position sensor does not go off within 1.0 sec when the stapler is shifted from home position.
E532*	Stapler shift error ( Finisher - Q3/Q4 )
0001	The home position sensor does not go off even after the stapler shift motor has rotated for a specific period of time.	Replace the finisher controller PCB. Replace the stapler shift motor. Check the stapler shift home position sensor. Check the harness.
0002	The home position sensor does not go on even when the stapler shift motor has rotated for a specific period of time.
E535*	Swing cam error ( Finisher - S1 )
0001	The home position sensor does not go off within 1000 msec after the start of operation when the swing arm is shifted from home position.	Replace the finisher controller PCB. Replace the swing cam motor. Check the swing cam home position sensor. Check the harness.
0002	The home position sensor does not go off within 1.0 sec when the stack delivery roller swing arm is moved from home position.
E535*	Swing cam error ( Finisher - Q3/Q4 )
0001	The home position sensor does not go off even when the swing motor has rotated for a specific period of time.	Replace the finisher controller PCB. Replace the swing cam motor. Check the swing cam home position sensor. Check the harness.
0002	The home position sensor does not go on even when the swing motor has rotated for a specific period of time.
E537*	Front alignment error ( Finisher - S1 )
8001	The home position sensor does not go on within 2.0 sec when the front aligning plate is moved to home position.	Replace the finisher controller PCB. Replace the front alignment motor. Check the front aligning plate drive mechanism. Check the front alignment home position sensor.
8002	The home position sensor dos not go off within 1.0 sec when the front aligning plate is shifted from home position.
E537*	Rear alignment error ( Finisher - Q3/Q4 )
0001	The home position sensor does not go on within 2000 msec after the start of operation when the read aligning plate is moved to home position.	Replace the finisher controller PCB. Replace the rear alignment motor. Check the rear aligning plate drive mechanism. Check the rear alignment home position sensor.
0002	The home position sensor does not go off within 1000 msec after the start of operation when the rear aligning plate is moved form home position.
E540*	Stack tray motor error ( Finisher - S1 )
8002	The operation to detect the paper surface of the stack tray does not end within 1.0 sec.	Replace the finisher controller PCB. Replace the tray ascent/ descent motor. Check the stack tray drive mechanism. Check the paper surface sensor.
8003	An abnormal combination of sensor states has been detected.	Replace the finisher controller PCB. Check the stack tray upper limit sensor. Check the stack tray lower limit sensor. Check the stack tray upper paper surface sensor. Check the stack tray lower paper surface sensor.
E540*	Upper tray ascent/descent motor error ( Finisher - Q3/Q4 )
0002	Upper tray ascent/descent motor clock error	Replace the No. 1 tray shift motor. Replace the finisher controller PCB. Check the tray ascent/descent mechanism.
0003	Area error	Replace the No. 1 tray area sensor PCB. Replace the finisher controller PCB.
0004	Safety switch activation	Check the No. 1 tray closed detecting switch. Replace the finisher controller PCB.
E542	Lower tray ascent/descent motor error ( Finisher - Q3/Q4 )
0002	Lower tray ascent/descent motor clock error	Replace the No. 2 tray shift motor. Replace the finisher controller PCB. Check the tray ascent/descent mechanism.
0003	Area error	Replace the No. 2 tray shift area sensor PCB. Replace the finisher controller PCB.
E577	Paddle error ( Finisher - S1 )
8001	The paddle home position sensor does not go on within 1.5 sec when the paddle is shifted to home position.	Check the paddle motor. Check the paddle home position sensor. Replace the finisher controller PCB.
8002	The paddle home position sensor does not go off within 1.0 sec when the paddle is moved to home position.
E584	Shutter unit error ( Finisher - Q3/Q4 )
0001	The shutter open sensor does not go off (i.e., the shutter does not close).	Check the stack edging motor. Check the open/close clutch. Check the shutter home position sensor. Replace the finisher controller PCB.
0002	The shutter open sensor does not go on (i.e., the shutter does not open).
E590	Punch motor error
0001	The punching home position is not detected even when the puncher motor has been driven for 20 msec *. * - IR2230, IR3530 - for 200 msec	Check the punch motor. Check the punch motor clock sensor. Check the punch driver PCB. Replace the finisher controller PCB.
0002	The punch home position sensor is not defected even after the motor has stopped at time of punch motor initial operation.
E591	Punch dust sensor error
0001	Error in light-receiving voltage while light is emitted	Check the waste paper case full sensor. Check the punch driver PCB. Replace the finisher controller PCB.
0002	Error in light-receiving voltage while light is not emitted
E592	Paper trailing edge sensor/horizontal sensor error
0001	Error in light-receiving voltage when light is emitted (trailing edge sensor)	Check the paper trailing edge sensor. Check the horizontal registration sensor. Check the punch driver PCB. Replace the finisher controller PCB.
0002	Error in light-receiving voltage when light is not emitted (trailing edge sensor)
0003	Error in light-receiving voltage when light is emitted (horizontal registration sensor 1)
0004	Error in light-receiving voltage when light is not emitted (horizontal registration sensor 1)
0005	Error in light-receiving voltage when light is emitted (horizontal registration sensor 2)
0006	Error in light-receiving voltage when light is not emitted (horizontal registration sensor 2)
0007	Error in light-receiving voltage when light is emitted (horizontal registration sensor 3)
0008	Error in light-receiving voltage when light is not emitted (horizontal registration sensor 3)
0009	Error in light-receiving voltage when light is emitted (horizontal registration sensor 4)
000A	Error in light-receiving voltage when light is not emitted (horizontal registration sensor 4)
E593	Punch shift motor error
0001	The light-receiving voltage home position sensor does not go off when light is emitted.	Check the horizontal registration motor. Check the horizontal registration home position sensor. Check the punch driver PCB. Replace the finisher controller PCB. Check the punch shift mechanism.
0002	The light-receiving voltage home position sensor does not go on when light is not emitted.
E5F0	Saddle paper positioning plate error
0001	The paper positioning plate home position sensor does to go on when the paper positioning motor has been driven for 1.33 sec. Paper positioning plate motor (M4S)/paper positioning plate home position sensor (P17S)	Check the paper positioning plate motor. Check the paper positioning plate home position sensor. Replace the finisher controller PCB. Check the paper positioning plate drive mechanism.
0002	The paper positioning plate home position sensor doest not go off when the paper positioning plate motor has been driven for 1 sec. Paper positioning plate motor (M4S)/paper positioning plate home position sensor (P17S)
E5F1	Saddle paper folding error
0001	The number of detection pulses of the paper folding motor clock sensor has dropped below a specific value. Paper folding motor (M2S)/paper folding motor clock sensor (P14S)	Check the paper folding motor. Check the paper folding motor clock sensor. Replace the finisher controller PCB. Check the paper folding plate drive mechanism.
0002	The state of the paper folding home position sensor doest not change when the paper folding motor has been driven for 3 sec. Paper folding motor (M2S)/paper folding motor clock sensor (P14S)
E5F2	Saddle guide error
0001	The guide home position sensor does not go on when the guide motor has been driven for 0.455 sec. Guide motor (M3S)/guide home position sensor (PI13S)	Check the guide motor. Check the guide home position sensor. Replace the finisher controller PCB. Check the guide drive mechanism.
0002	The guide home position sensor does not go off when the guide motor has been driven for 1 sec. Guide motor (M3S)/guide home position sensor (PI13S)
E5F3	Saddle alignment error
0001	The aligning plate home position sensor does not go on when the alignment motor has been driven for 0.5 sec. (at time of initialization, 1.67 sec.) Alignment motor (M5S)/aligning plate home position sensor (PI5S)	Check the alignment motor. Check the alignment home position sensor. Check the aligning plate drive mechanism. Replace the finisher controller PCB.
0002	The aligning plate home position sensor does not go off when the alignment motor has been driven for 1 sec. Alignment motor (M5S)/aligning plate home position sensor (PI5S)
E5F4	Saddle rear stapling error
0001	The stitching home position sensor does not go on when the stitch motor (rear) has been rotated in reverse for 0.5 sec or more. Stitch motor (rear; M6S)/stitching home position sensor (rear; MS5S)	Replace the stitcher (rear). Check the harness. Replace the finisher controller PCB.
0002	The stitching home position sensor does not go off when the stitch motor (rear) has been rotated in normal direction for 0.5 sec or more. Stitch motor (rear; MS)/stitching home position sensor (rear; MS5S)
E5F5	Saddle front stapling error
0001	The stitching home position sensor does not go on when the stitch motor (front) has been rotated in reverse for 0.5 sec or more. Stitch motor (front; M7S)/stitching home position sensor (front; MS7S)	Replace the stitcher (front). Check the harness. Replace the finisher controller PCB.
0002	The stitching home position sensor does not go off when the switch motor (front) has been rotated in normal direction for 0.5 sec or more. Stitch motor (front; M7S)/stitching home position sensor (front; MS7S)
E5F6	Saddle butting error
0001	The paper butting plate home position sensor does not go on when the paper butting plate motor has been driven for 0.3 sec. Paper butting plate motor (M8S)/paper butting plate home position sensor (PI14S)	Check the paper butting plate motor. Check the paper butting plate home position sensor. Replace the finisher controller PCB.
0002	The paper butting plate home position sensor does not go off when the paper butting plate motor has been driven for 80 msec or more. Paper butting plate motor (M8S)/paper butting plate home position sensor (PI14S)
0003	The number of detection pulses of the paper butting plate motor has dropped below a specific value. paper butting plate motor (M8S)/paper butting plate motor clock sensor (PI1S)	Check the paper butting plate motor. Check the paper butting plate motor clock sensor. Replace the finisher controller PCB.
0004	The paper butting plate leading edge sensor does not go off when the paper butting plate motor has been driven for 80 msec. Paper butting plate motor (M8S)/paper butting plate leading edge sensor (PI15S)	Check the paper butting plate motor. Check the paper butting plate leading edge sensor. Replace the finisher controller PCB.
0005	The paper butting plate leading edge sensor does not go on when the paper butting plate motor has been driven for 0.3 sec. Paper butting plate more (M8S)/paper butting plate leading edge sensor (PI15S)
E5F8	Saddle connector error
0001	The connector of the paper butting plate home position sensor has been identified as being disconnected. Connector of guide home position sensor (PI13S)	Connect the connector of the guide home position sensor. Check the harness. Replace the finisher controller PCB.
0002	The connector of the paper butting plate home position sensor has been identified as being disconnected. Connector of paper butting plate home position sensor (PI14S)	Connect the connector of the paper butting plate home position sensor. Check the harness. Replace the finisher controller PCB.
0003	The connector of the paper butting plate leading edge sensor has been identified as being disconnected. Connector of paper butting plate leading edge sensor (PI15S)	Connect the connector of the paper butting plate leading edge sensor. Check the harness. Replace the finisher controller PCB.
E5F9	Saddle switch error
0001	The inlet cover switch has been identified as being open for 1 sec or more after the start of printing or the start of initial rotation with the following sensors identifying their respective covers as being closed: - inlet cover sensor (PI9S) - front cover open/closed sensor (PI2S) - delivery cover sensor (PI3S) Or, the front over switch (MS2S) or the delivery cover switch (MS3S) is open. Inlet cover switch (MS1S)/front cover switch (MS2S)/delivery cover switch (MS3S)	Check the inlet cover switch. Check the inlet cover sensor. Check the front cover open/closed sensor. Check the delivery cover sensor. Replace the finisher controller PCB.
0002	The front cover switch has been identified as being open from the start of printing or the start of initial rotation with the following sensors identifying their respective covers as being closed: - inlet cover sensor (PI9S) - front cover open/closed sensor (PI2S) - delivery cover sensor (PI3S) - front cover switch (MS2S)/delivery cover switch (MS3S)	Check the front cover switch. Check the inlet cover sensor. Check the front cover open/closed sensor. Check the delivery cover sensor. Replace the finisher controller PCB.
0003	The delivery cover switch has been identified as being open after the start of printing or the start of initial rotation of the host machine with the following sensors identifying their respective covers as being closed: - inlet cover sensor (PI9S) - front cover open/closed sensor (PI2S) - delivery cover sensor (PI3S) - delivery cover switch (MS3S)	Check the delivery cover switch. Check the inlet cover sensor. Check the inlet cover sensor. Check the front cover open/closed sensor. Check the delivery cover sensor. Replace the finisher controller PCB.
E602 (Error in HDD)
E602	There is an error on the hard disk.
0001	The HDD cannot be recognized. The startup partition (BOOTDEV) cannot be found at startup.	Turn off the main switch, and check the cable connector. Then, turn on the main switch. Check to see if the HDD spins up when the main switch is turned on and if the 5V/12V power is supplied. If the symptom still exists after the foregoing, replace the HDD, re-install the system software. If the symptom still exists, replace the main board.
0002	The system software for the main CPU does not exist.	Start up in safe mode, and format the HDD using the SST (all); then, re-initial the system software (System, Language, RUI); then turn off and then back on the main power switch. If the symptom still exists after the foregoing, suspect a fault on the HDD, and replace the HDD and re-install the system software.
0003	Suspension of a write operation to the boot device has been detected.	1. Find the sector for which the write operation has been suspended; then, execute recovery operation. < in the case of black-and-white E code > 1-1 The machine will not permit the use of service mode; go through the following: 1-2 Turn off the power. Then, turn on the power while holding down on the 1 and 9 keys so that the repair routine for the sector for which the write operation was suspended will automatically start up and the screen will turn solid 1-3 Wait for about 40 to 50 min. There will soon be an indicator of progress of work. The screen will turn solid white when the routine ends. < if the spanner symbol is indicated > 1-4 Set 'CHK-TYPE-0', and execute 'HD-CHECK' (40 to 50 min); thereafter, turn off and then back on the main 2. If the symptom still exists after the foregoing, start up in safe mode; then, format the HDD (full) using the SST, and re-install the system software (System, Language, RUI), and turn off and then back on the main power switch. 3. If the symptom still exists after the foregoing, suspect a fault on the HDD, and replace the HDD and re-install the system software.
0006	The system software of the sub CPU does not exist.	Start up in safe mode, and execute full formatting using the SST and re-install the system software (System, Language, RUI); then, turn off and then back on the main power. If the symptom still exists after the foregoing, suspect a fault on the HDD, and replace the HDD and re-install the system software once again.
0007	The IC profile does not exist.
Остальные подкоды ошибки E602 лучше смотреть в сервисной документации - свести их в одну таблицу не представляется возможным.
E604 to E748 (Main Controller, DC Controller)
E604	The image memory is faulty or is inadequate.
0000	The memory size does not match the model.	Increase the memory.
E609	There is an error on the HDD.
0008	At startup, the HDD fails to reach a specific temperature level within a specific period of time.	Replace the hard disk. Replace the DC controller PCB.
0009	At time of sleep recovery, the temperature fails to reach a specific level.
E610	The HDD coding key is faulty.
—	The SRM/PCB is faulty. The battery has become exhausted, leading to loss of SRAM contents.	Try step 1); if it fails, try step 2). 1) Turn off and then back on the power switch to generate the key once again. 2) If the same error still continues, replace the board on which the SRAM is mounted. (Keep in mind that doing so will lead to loss of all user data.)
E674	An error has occurred in communication between the fax control PCB (2-line) and main controller PCB.
0001	An attempt to set mode for the fax device has failed.	Check the connection of the cable between the fax control PCB (2-line) and the main controller PCB. Replace the ROM DIMM of the fax control PCB (2-line). Replace the fax control PCB (2-line). Replace the main controller PCB.
E710	There is an error in the initialization of the IPC.
0001	The machine fails to become ready 3 sec or less after the IPC chip startup.	Check the cable.
0002	When the main power is turned on, the communication IC (IPC) on the DC controller PCB cannot be initialized.
E711	There is an error in the IPC communication.
0001	The occurrence of an error has been recorded in the error register of the IPC chip 4 times or more within 1.5 sec.	Check the cable.
0002	The occurrence of an error has been recorded in the error register of the IPC chip 4 times or more within 2 sec.
E713	There is an error in the communication with the finisher or 3 Way Unit-A1.
0000	The communication with the finisher does not resume within 5 sec after it has been disrupted.	Check the cable. Replace the DC controller PCB. Replace the finisher controller PCB.
E716	There is an error in the communication with the pedestal.
0000	After the presence of a pedestal has been detected, the communication fails to be normal for 5 sec.	Check the cable. Replace the DC controller PCB. Replace the pedestal drive PCB.
0010	When the communication with the 3 Way Unit- A1 is faulty after detecting the connection with the finisher.	Install the 3 Way Unit-A1. Replace the DC controller PCB after checking the cable.
E717	There is an error in the communication with the NE controller.
0001	The NE controller is not connected at power on, although it was connected before the power was turned off because of an error.	Check the cable; thereafter, reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR
0002	An IPC error has occurred while the NE controller is in operation. There is an open circuit for the IPC. An error has occurred, and the IPC communication remains disabled.
E719	There is a coin vendor error.
0001	The coin vendor is not connected when the power is turned on, although it was connected before the power was turned off because of an error.	Check the cable; thereafter, reset the condition in service mode: COPIER > FUNCTION > CLEAR > ERR
0002	While the coin vendor is in operation, an IPC error has occurred, IPC has developed an open circuit, or an error preventing recovery of IPC communication has occurred. An open circuit has been detected in the line for the pickup/delivery signal. An illegal signal has been detected.
0003	While the unit price is being checked at startup, an error occurs in the communication with the coin vendor.
0011	An error has occurred at new card reader startup. The new card reader is not connected when the power is turned off, although it was connected when the power was turned off.
0012	An IPC error has occurred at new card reader startup. There is an IPC open circuit. An error has occurred that prevents recovery of IPC communication.
E730	There is a PDL software error.
1001	An initialization error has occurred.	Execute PDL resetting. Turn on the power once again.
100A	An error that may be critical to the system (e.g., failed initialization) has occurred.
9004	There is an error in the communication (PAI) with an external controller.	Turn on the power once again. Check the connection of the open I/F board and the cable. Replace the board for the external controller open I/F. Replace the main board.
9005	There is a fault in the connector of the vide cable to the external controller.
A006	The PDL board does not respond. A subbootable is faulty or absent.	Execute PDL resetting. Turn on the power once again. Check the connection of the SURF board. Re-install the firmware. Replace the main board.
A007	There is a mismatch between the control software of the machine and the PDL control software in regard to version.	Execute PDL resetting. Turn on the power once again. Execute system formatting (all), and reinstall the system.
B013	There is corruption in the font data.	Turn on the power once again. Re-install the firmware. Execute system formatting (all), and reinstall the system.
E732	There is an error in the communication with the scanner.
0001	There is a DDI-S communication error.	Check the connector used to connect the scanner. Check the power supply of the scanner (to see if initialization takes place at startup). Replace the reader controller, scanner board, or main board as necessary.
E733	There is an error in the communication with the printer.
0000	At startup, communication with the printer fails.	Check the connector used to connect to the printer. Check the power supply of the printer (to see if initialization takes place at startup). Replace the DC controller or the main board.
0001	There is a DDI-P communication error.
E740	There is an error on the Ether board.
0002	The MAC address is illegal.	Replace the LAN card.
E743	There is an error in the DDI communication.
0000	An SCI error has occurred. The received data is faulty. A reception timeout condition has occurred. An SEQ timeout error has occurred.	Disconnect and then connect the flexible cable used to connect the reader unit and the printer unit. Replace the following as necessary: flexible cable, reader controller PCB, main controller PCB.
E744	There is an error in the language file/boot ROM.
0001	The version of the language file on the HDD and that of the bootable do not match.	Download a language file of the correct version.
0002	The size of the language file on the HDD is too large.
0003	There is no language file on the HDD indicated by config.txt for a switchover.
0004	An attempt to switchover to a language on the HDD fails.
1000	The boot ROM that is mounted is of the wrong type.	Replace the boot ROM with one of the model in question.
2000	The engine ID indicated by the software ID is illegal.	Replace it with a software ID of the correct model.
3xxx	Disagreement between the installed memory and the boot ROM	Confirm and correct the installed memory and the boot ROM.
E745	There is a fault on the TokeRing board.
0001	An attempt at PCI initialization has failed.	Disconnect and then connect the TokeRing board. Replace the TokeRing board.
0002	The MAC address is faulty.	Replace the TokeRing board.
0003	There is an error in the acquisition/setting of board information.
0004	There is a connection error.	Check the connection of the cable. Replace the cable. Check the power source of the MAU. Replace the MAU. Replace the TokenRing board.
0005	Other Errors	—
E746	The accessories board is of the wrong type.
0003	At startup, a board for a different model has been detected.	Replace the UFR board of the correct type (model).
E748	There is a mismatch between controller board and SDRAM size.
1001	There is a mismatch between the control board and the SDRAM.	Check the correct combination between board and SDRAM.
E805 (DC Controller Control Fan)
E805	There is a fan error.
0000	While the fan is at rest, the lock signal has been detected for 5 sec. While the fan is in operation, the lock signal is not detected for 5 sec.	Replace the fan. Replace the DC controller PCB.