Códigos de Error Copiadora Ricoh Mp 4001 y 5001 ( primera parte )

En esta ocasión voy a revelar el significado de los códigos de error de la copiadora ricoh mp 5001

Esta es mi contribución para mis seguidores de todo el mundo, y gracias por leer mis artículos, siempre tratando de entregar algo nuevo e interesante pero sobre todo algo que les sirva a todos los técnicos de copiadoras de la marca Ricoh,Hoy les doy los códigos error de estos modelos en ingles porque no quisiera deformar la información con algo mal traducido. ya que son copiadoras, de medio uso que apenas esta entrando al país en este caso es México.

códigos de error para solucionar fallas en la copiadora ricoh mp 5001

SC Tables: SC1xx

		Exposure lamp error
		001: Shading at AGC -002: Shading at scanning 􀂃 The standard white level was not detected properly when scanning the white plate
101	D	Exposure lamp defective 􀂃 Lamp stabilizer defective 􀂃 Exposure lamp connector defective 􀂃 Standard white plate dirty 􀂃 Scanner mirror or scanner lens out of position or dirty 􀂃 SBU defective 􀂃 BICU defective
		The peak white level is less than 64/255 digits (8 bits) when scanning the shading plate. (The shading data peak does not reach the specified threshold)

		Scanner home position error 1
120	D	The scanner home position sensor does not detect the "OFF" condition during initialization or copying.
		SIB (B/W), SIB (Color) or scanner drive motor defective 􀂃 Scanner motor defective 􀂃 Harness between SIB and scanner drive motor disconnected 􀂃 Harness between SIB and scanner drive motor power source disconnected 􀂃 Scanner HP sensor defective 􀂃 Harness between SIB and HP sensor disconnected 􀂃 Scanner wire, timing belt, pulley, or carriage defective 􀂃 BICU defective

		Scanner home position error 2
		The scanner home position sensor does not detect the "ON" condition during initialization or copying.
121	D	􀂃 SIB (B/W), SIB (Color) or scanner motor drive board defective 􀂃 Scanner motor defective 􀂃 Harness between SIB and scanner drive motor disconnected 􀂃 Harness between SIB and scanner drive motor power source disconnected 􀂃 Scanner HP sensor defective 􀂃 Harness between SIB and scanner HP sensor disconnected 􀂃 Scanner wire, timing belt, pulley, or carriage defective 􀂃 BICU defective

		Black level detection error (Color Scanner model only)
141	D	The black level cannot be adjusted within the target value during the zero clamp.
		Defective SBU 􀂃 BICU defective

		White level detection error (Color Scanner model only)
142	D	The white level cannot be adjusted within the target during auto gain control.
		Dirty exposure glass or optics section 􀂃 SBU board defective 􀂃 Exposure lamp defective 􀂃 Lamp stabilizer defective 􀂃 BICU defective

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		SBU auto adjust error (B/W Scanner model only)
143	C	One of the following occurred: 􀂃 When the machine was powered on, automatic adjustment of the SBU failed. 􀂃 Automatic white density adjustment failed when reading standard white plate.
		􀂃 Exposure lamp defective 􀂃 Lamp stabilizer defective 􀂃 Lamp stabilizer connection loose, disconnected or damaged 􀂃 White plate mounting is incorrect or defective 􀂃 Scanner mirror or scanner lens out of position or dirty 􀂃 SBU, SCNB defective 􀂃 BICU defective 􀂃 Harness connections

		-001: SBU connection error
	D	The SBU connection cannot be detected at power on or recovery from the energy save mode.	Defective SBU 􀂃 Defective harness 􀂃 Defective detection port on the BICU
		-002: SBU serial communication error
144	D	The power ON of the SBU is not detected.	Defective SIO, SBU or SCNB 􀂃 Defective harness 􀂃 Defective detection port on the BICU
		-003: GASBU reset error
	D	The serial communication does not work.	􀂃 Defective SBU 􀂃 Defective detection circuit on the BICU 􀂃 Defective harness
		-004: VERSION error
	D	The serial communication does not work.	Defective SBU 􀂃 Defective detection circuit on the BICU 􀂃 Defective harness

		Scanner adjustment error (B/W Scanner model only)
145	C	During the SBU adjustment, the machine detects that the white level read from the white plate or paper is out of range. (SP4015)
		Exposure lamp defective 􀂃 Dirty white plate 􀂃 Incorrect position or width of white plate scanning (SP4015) 􀂃 BICU board defective 􀂃 SBU board defective

		BICU error
161	D	The error result of self-diagnostic by the ASIC on the BICU is detected.
		Defective BICU 􀂃 Defective connection between BICU and SBU

		Copy Data Security Unit error
165	D	The copy data security board is not detected when the copy data security function is set "ON" with the initial setting. A device check error occurs when the copy data security function is set to "ON" with the initial setting.
		Incorrect installation of the copy data security board 􀂃 Defective copy data security board

SC Tables: SC2xx

		Polygon motor error 1: ON timeout
202	D	The polygon mirror motor does not reach the targeted operating speed within 10 sec. after turning on or changing speed
		Polygon motor error 2: OFF timeout
203	D	The polygon mirror motor does not leave the READY status within 3 sec. after the polygon motor switched off.
		Polygon motor error 3: XSCRDY signal error
204	D	The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.
		Polygon motor/driver board harness loose or broken 􀂃 Polygon motor/driver board defective 􀂃 Laser optics unit defective 􀂃 BICU defective

		Laser synchronizing detection error: start position LD0
220	D	The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally
		The Copy Data Security Unit card not installed 􀂃 The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

		Laser synchronizing detection error: start position LD1
221	d	The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
		The Copy Data Security Unit card not installed 􀂃 The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

		FGATE ON error
230	D	The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)
		FGATE OFF error
231	D	The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)
		BICU defective 􀂃 BICU, Controller board harness loose or broken 􀂃 Controller board defective.

		LD error
240	C	The BICU detected a problem at the LD unit.
		Worn-out LD 􀂃 Disconnected or broken harness of the LD.

SC Tables: SC3xx

		Charge roller bias leak
302	D	A charge roller bias leak signal was detected.
		Charge roller damaged 􀂃 High voltage supply board defective 􀂃 PCDU harness defective or disconnected

		Charge roller bias correction leak
304	D	The charge roller bias correction is performed twice even if the maximum charge roller bias (-2000V) is applied to the roller.
		􀂃 ID sensor defective 􀂃 Worn charge roller 􀂃 Charge roller damaged

		Development roller bias leak
320	D	The development roller bias leak is detected for 60 ms after the high voltage has been supplied to the development unit.
		Development bias leak 􀂃 Broken harness 􀂃 Defective high voltage power supply, voltage supply 􀂃 Defective high voltage supply unit

		Development paddle motor error
324	D	The machine detects a lock signal error from the development puddle motor for 2 seconds after the drum motor has turned on.
		Overload on the development puddle motor 􀂃 Defective development puddle motor 􀂃 Defective harness 􀂃 Defective IOB

		ID sensor pattern test error
350	D	One of the following readings occurred 10 times in the ID sensor output when the ID sensor pattern was checked: 1) Vsp > 2.5V 2) Vsg < 2.5V 3) Vsp =0V 4) Vsg = 0V
		􀂃 ID sensor connector defective 􀂃 Poor ID sensor connector connection 􀂃 I/O board (IOB) defective 􀂃 Poor writing of ID sensor pattern on the drum 􀂃 High voltage supply board defective

		ID sensor Vsg test error
351	D	When the ID sensor was checked, the ID sensor output voltage is 5.0V while the LED current value is 0.
		􀂃 ID sensor defective or dirty 􀂃 ID sensor connector defective 􀂃 Poor ID sensor connection 􀂃 I/O board (IOB) defective 􀂃 Scanning system defective 􀂃 High voltage supply board defective 􀂃 Defect at the ID sensor pattern writing area of the drum

		Grayscale measurement error
355	C	When the grayscale control result is the maximum and it does not operate correctly and these cases are detected 15 times.
		􀂃 ID sensor defective or dirty 􀂃 The life of ID sensor or photo conductor 􀂃 Shield glass dirty

		TD sensor (Vt) error 1
360	D	The following condition occurs thirty times consecutively during printing. Vt is less than 0.5V or 4.8V or more
		TD sensor disconnected 􀂃 Harness between TD sensor and PCDU defective 􀂃 Defective TD sensor.

		TD sensor adjustment error
372	D	Vts is less than 1.8V or 4.8V or more during TD sensor initialization.
		Heat seal not removed from a new developer pack 􀂃 TD harness sensor disconnected, loose or defective 􀂃 TD sensor defective 􀂃 Harness between TD sensor and drawer disconnected, defective

		Drum motor error
396	D	The machine detects a lock signal error from the drum motor for 2 seconds after the drum motor turned on.
		Overload on the motor 􀂃 Defective drum motor 􀂃 Defective harness 􀂃 Defective IOB

SC Tables: SC4xx

		Vsg adjustment error
400	D	Vsg is more than 4.2V or 3.8V or less when the machine adjusts Vsg value.
		Dirty or defective ID sensor 􀂃 Defective ID sensor shutter

		Transfer belt bias error
440	D	The feed back bias from the transfer belt is more than 4V for 60 msec while the transfer belt bias is output. The A/D conversion level is 20 or less for 60 msec. The PWM duty is 24% or more for 60 msec.
		Power pack broken 􀂃 Defective harness 􀂃 Disconnected connector

		Transfer/Development motor error
441	D	The machine detects a lock signal error from the transfer/development motor for 2 seconds after the transfer/development motor turned on.
		Overload on the motor 􀂃 Defective transfer/development motor 􀂃 Defective harness 􀂃 Defective IOB

		Transfer belt contact motor error
442	D	The transfer belt HP sensor detects incorrect movement of the transfer belt after the transfer belt contact motor has turned on.
		Dirty transfer belt HP sensor 􀂃 Defective transfer belt contact motor 􀂃 Disconnected connector of the transfer belt HP sensor or motor 􀂃 Disconnected cable 􀂃 Defective IOB

SC Tables: SC5xx

		1st tray lift malfunction
501	B	The tray lift sensor is not activated after the tray lift motor has been on for 10 seconds. If the main power switch is turned on when the paper is already at the feed height, the paper height position is detected again. At this time, the tray lift sensor should de-activate within 1.5 sec after the paper bottom plate starts to drop. If it does not deactivate within 1.5 sec., a message will prompt the user to reset Tray 1. After two attempts to release the error by re-setting the paper tray, if this does not solve the problem then this SC is displayed.
		An obstruction (jammed paper, paper scraps, etc.) has blocked the motor drive and caused an overload. 􀂃 Tray lift sensor connection loose, disconnected, or damaged 􀂃 Tray lift sensor defective 􀂃 Tray lift motor connection loose, disconnected, or damaged 􀂃 Tray lift motor defective

		2nd tray lift malfunction
502	B	The tray lift sensor is not activated after the tray lift motor has been on for 10 seconds. If the main power switch is turned on when the paper is already at the feed height, the paper height position is detected again. At this time, the tray lift sensor should de-activate within 1.5 sec. after the paper bottom plate starts to drop. If it does not deactivate within 1.5 sec., a message will prompt the user to reset Tray 2. After two attempts to re-set the paper tray, if this does not solve the problem then this SC is displayed.
		􀂃 An obstruction (jammed paper, paper scraps, etc.) has blocked the motor drive and caused an overload. 􀂃 Tray lift sensor connection loose, disconnected, or damaged 􀂃 Tray lift sensor defective 􀂃 Tray lift motor connection loose, disconnected, or damaged 􀂃 Tray lift motor defective

		3rd tray lift malfunction (optional paper feed unit or LCT)
-1	B	For the paper feed unit: 􀂃 SC 503-01 occurs if the lift sensor does not turn on within 10 seconds after the tray lift motor has turned on. For the LCT: 􀂃 SC 503-01 occurs if the lift sensor does not turn on or turn off within 8 seconds after the tray lift motor has turned on to lift or lower the tray.
		For the paper feed unit: 􀂃 Defective tray lift motor or connector disconnection 􀂃 Defective lift sensor or connector disconnection For the LCT: 􀂃 Defective stack transport clutch or connector disconnection 􀂃 Defective tray motor or connector disconnection 􀂃 Defective end fence home position sensor or connector disconnection 􀂃 Defective upper limit sensor or connector disconnection 􀂃 Defective tray lift motor or connector disconnection
-2	B	This SC is generated if the following condition occurs 3 consecutive times. For the paper feed unit: 􀂃 When the tray lowers, the tray lift sensor does not go off within 1.5 sec. For the LCT: 􀂃 When the main switch is turned on or when the LCT is set, if the end fence is not in its position (home position sensor ON), the tray lift motor stops. 􀂃 If the upper limit does not go off for 1.5 seconds even the tray lift motor turns on to lower the tray after the upper limit has been detected at power on.
		For the paper feed unit: 􀂃 Defective tray lift motor or connector disconnection 􀂃 Defective lift sensor or connector disconnection For the LCT: 􀂃 Defective stack transport clutch or connector disconnection 􀂃 Defective tray motor or connector disconnection 􀂃 Defective end fence home position sensor or connector disconnection

504		4th tray lift malfunction (optional paper feed unit)
-1	B	For the paper feed unit: 􀂃 When the tray lift motor turns on, the upper limit is not detected within 10 seconds. If this condition occurs three consecutive times, the SC is generated.
		For the paper feed unit: 􀂃 Defective tray lift motor or connector disconnection 􀂃 Defective lift sensor or connector disconnection
-2	B	For the paper feed unit: When the tray lift motor is turned on, the upper limit is not detected within 10 seconds. If this condition occurs three consecutive times, the SC is generated.
		􀂃 Defective tray lift motor or connector disconnection 􀂃 Defective lift sensor or connector disconnection

505		5th tray lift malfunction (optional LCT)
-1	B	This SC is generated if the following condition occurs: 􀂃 When the tray lift sensor of the LCT 1200-sheet does not go on after the tray lift motor has turned on to lift the paper tray. 􀂃 When the tray lift sensor of the LCT 1200-sheet does not go off after the tray lift motor has turned on to lower the paper tray. 􀂃 When the tray lift sensor of the LCT 1200-sheet does not go on after the pick-up roller solenoid has turned on at power on.
		􀂃 Tray lift motor defective or disconnected 􀂃 Tray lift sensor defective or disconnected
-2	B	Both tray lift sensor and lower limit sensor are turned on at the same time when the main power is turned on or the right door is closed.
		Tray lift motor defective or disconnected 􀂃 Tray lift sensor defective or disconnected 􀂃 Lowe limit sensor defective or disconnected

		Fusing exhaust fan motor error
530	D	The IOB does not receive the lock signal for10 seconds after turning on the fusing exhaust fan.
		􀂃 Defective fusing exhaust fan motor or connector disconnection 􀂃 Defective IOB 􀂃 Disconnected harness

		Exhaust fan motor error
531	D	The IOB does not receive the lock signal for 10 seconds after turning on the exhaust fan motor.
		Defective exhaust fan motor or connector disconnection. 􀂃 Defective IOB 􀂃 Disconnected harness

		Cooling fan motor error
532	D	The machine does not detect the fan motor lock signal for 10 seconds after turning on the cooling fan motor.
		􀂃 Defective cooling fan motor or connector disconnection. 􀂃 Disconnected harness 􀂃 Defective IOB

		Paper exit cooling fan motor error
533	D	The machine does not detect the fan motor lock signal for 10 seconds after turning on the paper exit cooling fan motor.
		􀂃 Defective paper exit cooling fan motor or connector disconnection. 􀂃 Defective IOB 􀂃 Disconnected harness

		Fusing motor error
540	D	The IOB does not receive the lock signal for 2 seconds after turning on the fusing motor.
		Motor overload 􀂃 Defective fusing motor or connector disconnection. 􀂃 Defective IOB 􀂃 Disconnected harness

		Fusing thermistor open (center)
541	A	The thermistor (center) detects 0°C or less for 5 sec.
		Fusing thermistor disconnected 􀂃 Fusing thermistor connector defective

		Fusing temperature warm-up error(center)
542	A	This SC is generated if the following condition occurs: 􀂃 The thermistor (center) does not detect an 8°C increment in the fusing temperature for 7.5 sec. just after the fusing temperature reached 45°C. 􀂃 The temperature of the center thermistor does not reach the target temperature for 28 seconds after the fusing lamps turned on.
		Thermistor warped or broken

		Fusing overheat error 1 (software detection)
543	A	A fusing temperature (at the center) of over 230°C (446°F) is detected for 1 second by the fusing thermistors at the center or at either end of the fusing roller.
		􀂃 Power supply unit defective 􀂃 I/O board (IOB) defective 􀂃 BICU defective 􀂃 TRIAC short on PSU (PSU defective)

		Fusing overheat error 1 (hardware detection)
544	A	A fusing temperature (at the center) over 250°C is detected by the fusing temperature monitor circuit in the BICU board.
		􀂃 I/O board (IOB) defective 􀂃 BICU defective

		Fusing lamp consecutive full power 1
545	A	After warm-up the fusing lamp remains at full power for 15 seconds without the hot roller rotating.
		desconnected or defective thermistors (center) 􀂃 Defective fusing lamp

		Zero cross error
547	D	The zero cross signal is detected three times even though the heater relay is off when turning on the main power. 􀂃 The zero cross signal is not detected for 2 seconds even though the heater relay is on after turning on the main power or closing the front door. 􀂃 The detection error occurs twice or more in the 11 zero cross signal detections. This error is defined when the detected zero cross signal is less than 45.
		Defective fusing lamp relay 􀂃 Defective fusing lamp relay circuit 􀂃 Unstable power supply

		Fusing thermistor open (end)
551	A	The thermistor (end) detects 0°C or less for 5 sec.
		Fusing thermistor (end) disconnected 􀂃 Fusing thermistor (end) connector defective

		Fusing temperature warm-up error (end)
552	A	This SC is generated if the following condition occurs: 􀂃 The thermistor (end) does not detect an 8°C increment in the fusing temperature for 7.5 sec. just after the fusing temperature reached 45°C. 􀂃 The temperature of the end thermistor does not reach the target temperature for 31 seconds after the fusing lamps turned on.
		􀂃 Thermistor warped or broken

		Fusing overheat error 1 (software detection)
553	A	A fusing temperature (at the end) of over 230°C (446°F) is detected for 1 second by the fusing thermistors at the center or at either end of the fusing roller.
		􀂃 Power supply unit defective 􀂃 I/O board (IOB) defective 􀂃 BICU defective 􀂃 TRIAC short on PSU (PSU defective)

		Fusing overheat error 1 (hardware detection)
554	A	A fusing temperature (at the end) over 250°C is detected by the fusing temperature monitor circuit in the BICU board.
		I/O board (IOB) defective 􀂃 BICU defective

		Fusing lamp consecutive full power 1
555	A	After warm-up, the fusing lamp remains at full power for 15 seconds without the hot roller rotating.
		Disconnected or defective thermistors (ends) 􀂃 Defective fusing lamp

		Zero cross frequency error
557	C	When the zero cross signal is 66 or more and it is detected 10 times or more in 11 detections, the machine determines that input 60 Hz and SC557 occurs.
		􀂃 Noise (High frequency)

		Fusing unit jam
559	A	The fusing sensor detected a fusing unit paper late jam three times. The paper was late and the fusing exit sensor could not detect the paper three times.
		Remove the paper that is stopped in the fusing unit. 􀂃 Check that the fusing unit is clean and has no obstacles in the paper feed path. 􀂃 If the error persists, replace the fusing unit.

NOTA:

􀂃 SC559 does not operate until SP1159 has been set to "1" (ON). This sets the machine to count the number of occurrences of paper late jams in the fusing unit. The default setting is "0" (OFF).

􀂃 SC559 is issued after the third occurrence of a paper late jam in the fusing unit. Once this SC has been issued, the machine cannot be used until the service technician removes the cause of the jam and restores it to normal operation.

􀂃 The jam counter is reset after a sheet of paper successfully passes the fusing exit sensor after the cause of the jam has been removed.

SC Tables: SC6xx

		Mechanical counter error: BK
610	D	This SC is only for NA models. The machine detects the mechanical counter error when SP5987-001 is set to "1".
		Disconnected mechanical counter 􀂃 Defective mechanical counter

		Communication error between IOB and ADF
620	B	After the ARDF is detected, the break signal occurs or communication timeout occurs.
		Incorrect installation of ARDF 􀂃 ARDF defective 􀂃 IOB board defective 􀂃 External noise

		Communication timeout error between IOB and finisher or mailbox
621	D	A break (low) signal is received from the finisher or the mailbox.
		􀂃 Disconnected cable 􀂃 Defective IOB 􀂃 Defective main board in the peripherals

		Paper feed unit communication error
622	D	While the IOB communicates with a peripheral, an SC code is displayed if one of following conditions occurs. 􀂃 The IOB receives the break signal which is generated by the peripheral only just after the main switch is turned on. 􀂃 The IOB receives the break signal which is generated by URAT.
		􀂃 Defective main control board of the peripheral 􀂃 Defective BICU or IOB 􀂃 Disconnected peripheral

		2nd Paper Bank communication error
623	D	This SC is not issued for this machine. When a communication error signal between the 1st paper bank and 2nd paper bank is received.
		Loose connector

		CSS communication error
630	C	A communication error occurred during communication with the CSS.
		􀂃 Communication line error

		MF accounting device error 1
632	B	The controller sends data to the accounting device, but the device does not respond. This occurs three times.
		􀂃 Loose connection between the controller and the accounting device

		MF accounting device error 2
633	B	After communication is established, the controller receives the brake signal from the accounting device.
		􀂃 Loose connection between the controller and the accounting device

		MF accounting device error 3
634	B	The accounting device sends the controller the report that indicates a backup RAM error has occurred.
		􀂃 Defective controller of the MF accounting device 􀂃 Battery error

		MF accounting device error 4
635	B	The accounting device sends the controller the report that indicates the battery voltage error has occurred.
		Defective controller of the MF accounting device 􀂃 Battery error

636		IC Card Error
		External authentication module error
-01	D	This SC is generated if the external authentication is enabled and following condition occurs: 􀂃 No external authentication module 􀂃 SD card error or external authentication module broken 􀂃 No DESS module
		Version error
-02	D	The version of the external authentication module is not correct.
		􀂃 Incorrect module versión
		Management area error
-99	D	The management number of the external authentication module exceeds the maximum limit.
		􀂃 Software error

		BICU communication error
641	D	The BICU does not respond to the frame transmitted from the controller.
		􀂃 Defective controller 􀂃 Detective BICU

650		Communication error of the remote service modem (Embedded RCG-M)
		Authentication error
-001	B	The authentication for the Embedded RCG-M fails at a dial up connection.
		􀂃 Incorrect SP settings 􀂃 Disconnected telephone line 􀂃 Disconnected modem board Check and set the correct user name (SP5816-156) and password (SP5816-157).
		Incorrect modem setting
-004	B	Dial up fails due to the incorrect modem setting.
		􀂃 Same as -001 Check and set the correct AT command (SP5816-160).
		Communication line error
-005		The supplied voltage is not sufficient due to a defective communication line or defective connection.
		􀂃 Same as -001 Consult with the user's local telephone company.
		Incorrect network setting
-011		Both the NIC and Embedded RCG-M are activated at the same time.
		􀂃 Same as -001 Disable the NIC with SP5985-1.
		Modem board error
-012		The modem board does not work properly even though the setting of the modem board is installed with a dial up connection.
		􀂃 Same as -001 1. Install the modem board. 2. Check and reset the modem board setting with SP5816. 3. Replace the modem board.

		Incorrect dial up connection
		-001: Program parameter error
651	C	-002: Program execution error
		An unexpected error occurs when the modem (Embedded RCG-M) tries to call the center with a dial up connection.
		􀂃 Caused by a software bug

		EEPROM error
669	D	Retry of EEPROM communication fails three times after the machine has detected the EEPROM error.
		􀂃 Caused by noise

		Engine startup error
670	D	The BICU fails to respond with the prescribed time when the machine is turned on.
		􀂃 Connections between BICU and controller board are loose, disconnected, or damaged 1. Replace the BICU 2. Replace the controller board

		BICU error
671	D	The model code from the BICU is not correct when the machine is turned on.
		Install the correct BICU for this model.

		Controller-to-operation panel communication error at startup
672	D	After the machine is powered on, the communication between the controller and the operation panel is not established, or communication with controller is interrupted after a normal startup. 􀂃 After startup reset of the operation panel, the attention code or the attention acknowledge code is not sent from the controller within 15 seconds. 􀂃 After the controller issues a command to check the communication line with the controller at 30-second intervals, the controller fails to respond twice.
		􀂃 Controller stalled 􀂃 Controller board installed incorrectly 􀂃 Controller board defective 􀂃 Operation panel connector loose or defective 􀂃 The controller is not completely shutdown when you turn the main switch off. Check the setting of SP5875-001. If the setting is set to "1 (OFF)", change it to "0 (ON)".

		Memory address (PER) command error
687	D	The BICU does not receive a memory address command from the controller for the prescribed time after the paper has reached the registration sensor.
		Harness Disconnection at BICU 􀂃 Controller board loose or broken 􀂃 Defective BICU 􀂃 Defective Controller Board

SC Tables: SC7xx

		Original stopper HP error
700	D	When the pick-up motor turns on clockwise, the original stopper HP sensor does not detect the home position of the original stopper.
		Defective original stopper HP sensor 􀂃 Defective pick-up motor 􀂃 Defective DF drive board

		Pick-up roller HP error
701	D	When the pick-up motor turns on counterclockwise, the pick-up roller HP sensor does not detect the home position of the pick-up roller.
		Defective pick-up roller HP sensor 􀂃 Defective pick-up motor 􀂃 Defective DF drive board

		Finisher jogger motor error
721	B	The jogger fences move out of the home position but the HP sensor output does not change within the specified number of pulses. The 1st failure issues an original jam message, and the 2nd failure issues this SC code.
		Jogger HP sensor disconnected, defective 􀂃 Jogger motor disconnected, defective 􀂃 Jogger motor overloaded due to obstruction 􀂃 Finisher main board and jogger motor

		Stack feed-out motor error
723	B	􀂃 The stack feed-out HP sensor does not detect the home position of the stack feed-out belt 3000ms after the stack feed-out belt has moved to its home position. 􀂃 The stack feed-out HP sensor does not turn off 200 ms after the stack feed-out belt has moved from its home position. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
		􀂃 Defective stack feed-out HP sensor 􀂃 Overload on the stack feed-out motor 􀂃 Defective stack feed-out motor 􀂃 Defective main board 􀂃 Disconnected or defective harness

		Finisher exit guide plate motor error
725	B	After moving away from the guide plate position sensor, the exit guide is not detected at the home position within the prescribed time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.