• Code: EB30
• Description: Ready time time-out jam: The equipment judges that the paper transport to the finisher is disabled because of the communication error between the equipment and finisher at the start of printing.
• Remedy: Is there paper in the equipment? NO Replace the LGC board. YES Are the IPC board and LGC board properly connected to each other? NO Connect them properly. YES Is the harness securely connected to the IPC board? NO Connect the harness properly. YES Is any of the connector pins of the harness connecting the equipment and finisher disconnected or any of those harnesses open circuited? NO Connect the pin or replace the harness. YES 1) Replace the IPC board. 2) Replace the LGC board. 3) Replace the finisher controller PC board.

• Code: EB50
• Description: Paper remaining on the transport path: The multiple feeding of preceding paper caused the misfeeding of upcoming paper.
• Remedy: In case the paper is fed from the upper drawer, bypass unit or ADU: Open the transfer cover. Is there any paper in front of the registration sensor? YES Remove the paper. NO When the paper is fed from the upper drawer: Is the 1st transport sensor working? (Perform the input check: 03-[FAX]OFF/[6]/[E]) NO 1) Check if the connector of the 1st transport sensor is disconnected. 2) Check if the connector CN305 on the LGC board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the 1st transport sensor. 6) Replace the LGC board. YES When the paper is fed from the bypass feed unit: Is the bypass paper sensor working? (Perform the input check: 03-[FAX]ON/[1]/[D]) NO 1) Check if the connector of the bypass paper sensor is disconnected. 2) Check if the connector CN304 on the LGC board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the bypass paper sensor. 6) Replace the LGC board. YES When the paper is fed from the ADU: Is the ADU exit sensor working? (Perform the input check: 03-[FAX]OFF/[1]/[G]) NO 1) Check if the connector of the ADU exit sensor is disconnected. 2) Check if either of the connectors CN562 or CN213 on the ADU board is disconnected. 3) Check if the connector CN304 on the LGC board is disconnected. 4) Check if the connector pins are disconnected or the harnesses are open circuited. 5) Check if the conductor patterns on the ADU board and LGC board are short circuited or open circuited. 6) Replace the ADU exit sensor. 7) Replace the ADU board. 8) Replace the LGC board. YES Is the registration sensor working? (Perform the input check in the test mode: 03-[FAX]ON/[2]/[A]) NO 1) Check if the connector of the registration sensor is disconnected. 2) Check if the connector CN305 on the LGC board is disconnected. 3) Check if the connector pins are disconnected and the harnesses are open circuited. 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. 6) Replace the LGC board. YES Check the rollers. Replace them if they are worn out.
  In case the paper is fed from the lower drawer, PFP or LCF: Open the transfer cover. Is there any paper in front of the 1st transport sensor? YES Remove the paper. NO Are the 1st/2nd transport sensor working? (Perform the input check in the test mode: 03-[FAX]OFF/[6]/[E], /[7]/[E]) NO 1) Check if the connector of the 1st/2nd transport sensor is disconnected. 2) Check if the connector CN305/CN304 on the LGC board is disconnected. 3) Check if the connector pins are disconnected and the harnesses are open circuited. 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the 1st/2nd transport sensor. 6) Replace the LGC board. YES Check the rollers. Replace them if they are worn out.

• Code: EB60
• Description: Paper remaining on the transport path: The multiple feeding of preceding paper caused the misfeeding of upcoming paper (redetection after no jam is detected at [EB50]).
• Remedy: Open the transfer cover. Is there any paper in front of the registration sensor? YES Remove the paper. NO Is the registration sensor working? (Perform the input check in the test mode: 03-[FAX]OFF/[6]/[E]) NO 1) Check if the connector of the registration sensor is disconnected. 2) Check if the connector CN305 on the LGC board is disconnected. 3) Check if the connector pins are disconnected and the harnesses are open circuited. 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. 6) Replace the LGC board. YES Check the rollers. Replace them if they are worn out.

• Code: F070
• Description: Communication error between System-CPU and Engine- CPU
• Remedy: (1) Check if the harness connecting the SYS board (CN117) and LGC board (CN309) is disconnected or open circuited. (2) Check the version of the system ROM on the SYS board. (3) Check the version of the engine ROM version on the LGC board. (4) Replace the SYS board. (5) Replace the LGC board.

• Code: F090
• Description: SRAM abnormality on the SYS board
• Remedy: (1) Turn the power OFF and start up the Setting Mode (08). (2) When the message “SRAM ERROR DOES IT INITIALIZE?” is displayed on the LCD, press [INITIALIZE]. (SRAM is cleared.) (3) Turn the power OFF and then back ON. If the error is not recovered, replace the SYS board.

• Code: F091
• Description: NVRAM abnormality on the SYS board
• Remedy: (1) Take off the FAX board if installed. (2) Turn the power OFF and start up with the Setting Mode (08). Note: Be sure to start up with the Setting Mode (08), not the normal mode immediately after the NVRAM replacement or clearing, and then perform the following steps. (3) When the messege gNVRAM ERROR DOES IT INITIALIZEh is displayed on the LCD screen, check the destination and then press the [START] button. If the destination is correct, key in the correct number and press the [START] button. (4) When the confirmation messege appears on the LCD screen, press the [INTERRUPT] button. (NVRAM initialization will start.) (5) Perform the panel calibration (08-692). (6) Perform the counter copying (08-257 Sub-code: 1). (7) Perform the initialization at the software version upgrade (08-947). (8) Check the serial number after performing gEquipment number displayh (08-995). If the number is different from the one on the label attached to the rear cover of the equipment, enter the correct serial number again with 08-995. Note: The MAC address of the equipment is generated based on this serial number. Entering the incorrect serial number may result in an inability to access the network due to an invalid MAC address. (9) Initialize the NIC information (08-693). (10) Turn the power OFF. (11) Install the FAX board taken off in step (1). * If the FAX board has not been installed, the following steps are not necessary. (12) Start up with the Setting Mode (08). (13) Set the destinetion with gDestination setting of FAX machineh (08-701). (14) Start up with FAX Clearing Mode (1*). (15) Perform gFAX Set Uph (1*-100). (16) Turn the power OFF. (17) Turn the power ON. (18) Set the dial type. [USER FUNCTIONS] - [ADMIN] - [FAX] - [INITIAL SETUP] (19) Turn the power OFF and then back ON. If the error is not recovered, replace the NVRAM on the SYS board.

• Code: F092
• Description: SRAM and NVRAM abnormality on the SYS board
• Remedy: (1) Take off the FAX board if installed. (2) Turn the power OFF and start up with the Setting Mode (08). Note: Be sure to start up with the Setting Mode (08), not the normal mode immediately after the NVRAM replacement or clearing, and then perform the following steps. (3) When gNVRAM/SRAM ERROR DOES IT INITIALIZEh is displayed on the LCD, enter the number for the model type and then press the [START] button. Select g1h for a system ROM version earlier than V3.2, and g2h for V3.2 or later. (4) Check the destination displayed on the LCD and then press the [START] button. If the destination is incorrect, key in the correct number and then press the [START] button. (5) Check the destination displayed on the LCD screen and then press the [START] button. If the destination is incorrect, key in the correct number and then press the [START] button. (6) When the confirmation messege appears on the LCD screen, press the [INTERRUPT] button. (Initialization of SRAM and NVRAM will start.) (7) Perform the panel calibration (08-692). (8) Perform the counter copying (08-257 Sub-code: 1). (9) Perform the initialization at the software version upgrade (08-947). (10) Check the serial number after performing gEquipment number displayh (08-995). If the number is different from the one on the label attached to the rear cover of the equipment, enter the correct serial number again with 08-995. Note: The MAC address of the equipment is generated based on this serial number. Entering the incorrect serial number may result in an inability to access the network due to an invalid MAC address. (11) Initialize the NIC information (08-693). (12) Turn the power OFF. (13) Install the FAX board taken off in step (1). * If the FAX board has not been installed, the following steps are not necessary. (14) Start up with the Setting Mode (08). (15) Set the destinetion with gDestination setting of FAX machineh (08-701). (16) Start up with FAX Clearing Mode (1*). (17) Perform gFAX Set Uph (1*-100). (18) Turn the power OFF. (19) Turn the power ON. (20) Set the dial type. [USER FUNCTIONS] - [ADMIN] - [FAX] - [INITIAL SETUP] (21) Turn the power OFF and then back ON. If the error is not recovered, replace the NVRAM on the SYS board.

• Code: F100
• Description: HDD format error: HDD cannot be initialized normally.
• Remedy: (1) Check if the HDD is mounted. (2) Check if the specified HDD is mounted. (3) Check if the connector pins of the HDD are bent. (4) Check if the power supply connector is disconnected. (5) Check if the connector J111 on the SYS board is disconnected. (6) Replace the harness. (7) Initialize the HDD. (Key in “2” at 08-690.) (8) Replace the HDD. (9) Replace the SYS board.