• Code: E053-0001
• Description: Error in Reverse Upper Flapper Solenoid connection detection. Connection of the Reverse Upper Flapper Solenoid (SL5) cannot be detected 5 times with 20 msec time interval.
• Remedy: 1. Check the connection of the Reverse Upper Flapper Solenoid (SL5). Solenoid side: J2115, Duplex Driver PCB side: J340 2. Replace the Reverse Upper Flapper Solenoid (SL5). 3. Replace the Duplex Driver PCB (PCB4). 4. Replace the DC Controller PCB (PCB1).

• Code: E060-0001
• Description: Primary Charging Shutter HP open error. The Primary Charging Shutter Sensor (PS94) detects that the shutter is opened although it is moved to the close position.
• Remedy: 1. Check the position of the Primary Charging Shutter and the Cleaning Pad. 1-A. In the case that the Primary Charging Shutter and the Cleaning Pad fail to operate (stopped at HP at front side) 1-A-1. Check the connection of the Primary Charging Wire Cleaning Motor (M6). Motor side: J3017, J3060 (iR-ADV 8xxx)/J3160 (iRADV 6xxx) (relay), PCB side: J3177 (relay), J107 (Main Driver PCB (PCB2)) 1-A-2. Replace the Primary Charging Wire Cleaning Motor (M6). 1-B. In the case that the Primary Charging Shutter and the Cleaning Pad are stopped at rear side (close operation position) 1-B-1. Check the connection of the Primary Charging Shutter Sensor (PS94). Sensor side: J2029, J3089 (relay), PCB side: J3088 (relay), J114 (Main Driver PCB (PCB2)) 1-B-2. Replace the Primary Charging Shutter Sensor (PS94). 1-C. In the case that the Primary Charging Shutter and the Cleaning Pad are stopped along the way 1-C-1. Check the loosening of screw on the Slider Pin and abrasion of the pin. Tighten the screw or replace the Slider Pin. 1-C-2. Replace the Primary Charging Assembly. 1-D. In the case that the Primary Charging Shutter stops at front side and the Cleaning Pad moves to rear side 1-D-1. Check if the Shutter Mounting Plate is deformed. If so, replace the Shutter Unit. 1-D-2. Check the loosening of screw on the Slider Pin and abrasion of the pin. Tighten the screw or replace the Slider Pin. 1-D-3. Replace the Primary Charging Assembly. 2. Replace the Main Driver PCB (PCB2). 3. Replace the DC Controller PCB (PCB1)

• Code: E060-0002
• Description: Primary Charging Shutter HP close error. The Primary Charging Shutter Sensor (PS94) detects that the shutter is closed although it is moved to the open position.
• Remedy: 1. Check the position of the Primary Charging Shutter and the Cleaning Pad. 1-A. In the case that the Primary Charging Shutter and the Cleaning Pad fail to operate (stopped at HP at front side) 1-A-1. Check the connection of the Primary Charging Wire Cleaning Motor (M6). Motor side: J3017, J3060 (iR-ADV 8xxx)/J3160 (iRADV 6xxx) (relay), PCB side: J3177 (relay), J107 (Main Driver PCB (PCB2)) 1-A-2. Replace the Primary Charging Wire Cleaning Motor (M6). 1-B. In the case that the Primary Charging Shutter and the Cleaning Pad are stopped at rear side (close operation position) 1-B-1. Check the connection of the Primary Charging Shutter Sensor (PS94). Sensor side: J2029, J3089 (relay), PCB side: J3088 (relay), J114 (Main Driver PCB (PCB2)) 1-B-2. Replace the Primary Charging Shutter Sensor (PS94). 1-C. In the case that the Primary Charging Shutter and the Cleaning Pad are stopped along the way 1-C-1. Check the loosening of screw on the Slider Pin and abrasion of the pin. Tighten the screw or replace the Slider Pin. 1-C-2. Replace the Primary Charging Assembly. 2. Replace the Main Driver PCB (PCB2). 3. Replace the DC Controller PCB (PCB1).

• Code: E061-0001
• Description: Potential control error (VL). The measured value in the dark area (VL) differs +/-30V or higher than the target potential at potential control. MEMO: If the difference is somewhere between +/-10V and less than 30V, alarm is indicated.
• Remedy: 1. Check the connection of the Pre-exposure LED (connector connection, open circuit, the caught cable). 2. Check the installation of the Primary Charging Assembly (connector connection, open circuit, the caught cable). 3. Check the fixation state of the Drum and the Drum Shaft. (Check if the drum fixation cylinder is properly installed.) 4. Check if the Dustproof Glass is soiled. If necessary, clean it. 5. Check the installation of the Laser Scanner Unit (connector connection, open circuit, the caught cable). 6. Check the installation of the Primary Charging High Voltage PCB (PCB11), and its connection (connector connection, open circuit, the caught cable). 7. Check the installation of the Potential Sensor (connector connection, open circuit, the caught cable). 8. Check the installation of the Drum Motor (M1), and its connection (connector connection, open circuit, the caught cable). 9. Replace the parts. Primary Charging Assembly Laser Scanner Unit Potential Sensor Primary Charging High Voltage PCB (PCB11) Drum Motor (M1) Main Driver PCB (PCB2) DC Controller PCB (PCB1)

• Code: E061-0101
• Description: Potential control error (VD). Potential in the dark area did not fall within the range (target value +/-10V) although retry was executed 8 times at VD potential control.
• Remedy: 1. Check the connection of the Pre-exposure LED (connector connection, open circuit, the caught cable). 2. If the current value of the Primary Charging Roller (COPIER > DISPLAY > DPOT > PRIM-C) is 1550 micro A or higher, execute 2-1 to 3. 2-1. Increase the grid voltage of the Primary Charging Assembly by 100V (COPIER > ADJUST > HV-PRI > PRI-GRID). 2-2. Execute the potential control (COPIER > FUNCTION > DPC > DPC). 2-3. Turn OFF and then ON the power. 3. Check the installation of the Primary Charging Assembly (connector connection, open circuit, the caught cable). 4. Check the installation of the Primary Charging High Voltage PCB (PCB11), and its connection (connector connection, open circuit, the caught cable). 5. Check the installation of the Drum Motor (M1), and its connection (connector connection, open circuit, the caught cable). 6. Replace the parts. Primary Charging Assembly Primary Charging High Voltage PCB Drum Motor (M1) Main Driver PCB (PCB2) DC Controller PCB (PCB1)

• Code: E064-00FF
• Description: High voltage setting error. With the state in which the developing AC is output, 600V or higher developing DC output was detected. (Basically, this error is not detected. However, to detect that the image formation-related backup data is corrupted or to protect the hardware in case of 600V or higher developing DC output, this is to be an error.)
• Remedy: 1. Turn OFF and then ON the main power. 2. Replace the DCON PCB.

• Code: E065-0001
• Description: Primary charging/grid high voltage output leak error. The leak detection signal was detected 5 times in a row for every 20 msec.
• Remedy: 1. Check the connection between the Main Driver PCB (PCB2) and the High Voltage Unit. Main Driver side: J111, High Voltage Unit side: J3097 2. Check the connection between the Relay PCB (PCB5) and the High Voltage Unit. Relay side: J519, High Voltage Unit side: J3099 3. Replace the Primary Charging Assembly. 4. Check the connection inside of the High Voltage Unit. High Voltage Unit Relay (J3097) and Primary Charging High Voltage PCB (PCB11) (J3501) High Voltage Unit relay (J3099) and Pre-transfer Charging PCB (PCB26) (J3545, J3500) 5. Replace the Main Driver PCB (PCB2). 6. Replace the Primary Grid High Voltage Connector (FM4-1006).

• Code: E066-0001
• Description: Pre-transfer Charging Shutter HP open error. The Pre-transfer Charging Shutter Sensor (PS95) detects that the shutter is opened although it is moved to the close position.
• Remedy: 1. Check the position of the Pre-transfer Charging Shutter. 1-A. In the case that the Pre-transfer Charging Shutter fails to operate (stopped at HP at front side) Check the connection of the Pre-transfer Charging Wire Cleaning Motor (M7). Sensor side: J3108, J3089 (relay), PCB side: J3088 (relay), J114 (Main Driver PCB (PCB2)) 1-B. In the case that the Pre-transfer Charging Shutter is stopped at rear side (close operation position) 1-B-1. Check that the Primary Fan Duct is closed. Close the Primary Fan Duct. 1-B-2. Check movement of the pin to push the Pre-transfer Charging Shutter Sensor (PS95). Replace the Pin. 1-B-3. Check movement of the flag on the Pre-transfer Charging Shutter Sensor (PS95). Replace the flag/ spring. 1-B-4. Check the connection of the Pre-transfer Charging Shutter Sensor (PS95). Sensor side: J2114, J3215 (relay), J3067 (relay) PCB side: J3066 (relay), J130 (Main Driver PCB (PCB2)) 1-C. In the case that the Pre-transfer Charging Shutter is stopped along the way 1-C-1. Check abrasion of the Slider Pin. Replace the Slider Pin. 1-C-2. Replace the Pre-transfer Charging Assembly. 2. Replace the DC Controller PCB (PCB1).