• Code: 068-0001-05
• Description: Pre-transfer charging high voltage output leak error
• Causes: The leak detection signal was detected 5 times in a row for every 20 msec.
• Remedy: [Related parts] - Harness between the Main Driver PCB (UN78/J112) and the High Voltage Unit (J3098) (Unit of replacement: CABLE, MAIN, REAR UPPER) - Harness between the Relay PCB (UN86/J519) and the High Voltage Unit (J3099) (Unit of replacement: CABLE, SIGNAL) - Harnesses in the High Voltage Unit (J3098L, J3511, J3544, J3097L, J3501, J3500, J3545, J3510 and J3099M) (Unit of replacement: CABLE, HIGH VOLTAGE SIGNAL) - Pre-transfer Charging Assembly - Pre-transfer High Voltage Connector (Unit of replacement: CABLE, PRE-TRANS. CORONA H.V.) - Pre-transfer Charging PCB (Unit of replacement: PRE-TRANSFER CHARGE PCB ASS'Y) - Main Driver PCB (UN78) (Unit of replacement: MAIN DRIVE DRIVER PCB ASS'Y) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 069-0001-05
• Description: Transfer high voltage output leak error
• Causes: The leak detection signal was detected 5 times in a row for every 20 msec.
• Remedy: [Related parts] - Harness between the Duplex Driver PCB (UN80/J311 and J343) and the Transfer High Voltage PCB (UN76/J3061 and J3062) (Unit of replacement: CABLE, FIXING/FEEDER DRAWER) - Harness connecting the Transfer High Voltage PCB (UN76/FT20), the Relay Connector (J3306) and the Transfer High Voltage Resistance PCB (Unit of replacement: CABLE, TRANSFER HIGH VOLTAGE) - Transfer High Voltage PCB (UN76) (Unit of replacement: HIGH VOLTAGE PCB ASS'Y) - ETB Unit (Unit of replacement: E.T.BELT ASSEMBLY) - Duplex Driver PCB (UN80) (Unit of replacement: DUPLEXING DRIVER PCB ASSEMBLY) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 100-1100-05
• Description: Scanner Motor BD unlock error
• Causes: Locked state was not detected within the specified period of time at start-up.
• Remedy: [Related parts] - Harness between the DC Controller PCB (UN01/J472) and the Laser Driver PCB (PCB35/J9912) (Unit of replacement: CABLE, LASER) - Harness between the DC Controller PCB (UN01/J471) and the Laser Driver PCB (PCB35/J2169) - Harnesses from the DC Controller PCB to the BD PCB and the Polygon Motor 1. DC Controller PCB (J472) to Relay Connector (9P) (Unit of replacement: CABLE, LASER) 2. Relay Connector (9P) to Relay Connector (9P) 3. Relay Connector (9P) to BD PCB (J2160) and Polygon Motor (J2159) - Scanner Unit (Unit of replacement: LASER SCANNER UNIT) - Laser Driver PCB (Unit of replacement: READER CONTROLLER PCB ASSEMBLY) - DC Controller PCB (Unit of replacement: DC CONTROLLER PCB ASS'Y) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that all covers (Front Cover, etc.) that can be opened and closed are closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] - Condensation inside the host machine or the Scanner Unit may trigger this error. In that case, leave the machine or the unit as it is until condensation disappears. - Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: 100-1110-05
• Description: Scanner Motor BD unlock error
• Causes: Locked state was not detected within the specified period of time at start-up.
• Remedy: [Related parts] - Harness between the DC Controller PCB (UN01/J472) and the Laser Driver PCB (PCB35/J9912) (Unit of replacement: CABLE, LASER) - Harness between the DC Controller PCB (UN01/J471) and the Laser Driver PCB (PCB35/J2169) - Harnesses from the DC Controller PCB to the BD PCB and the Polygon Motor 1. DC Controller PCB (J472) to Relay Connector (9P) (Unit of replacement: CABLE, LASER) 2. Relay Connector (9P) to Relay Connector (9P) 3. Relay Connector (9P) to BD PCB (J2160) and Polygon Motor (J2159) - Scanner Unit (Unit of replacement: LASER SCANNER UNIT) - Laser Driver PCB (Unit of replacement: READER CONTROLLER PCB ASSEMBLY) - DC Controller PCB (Unit of replacement: DC CONTROLLER PCB ASS'Y) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that all covers (Front Cover, etc.) that can be opened and closed are closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] - Condensation inside the host machine or the Scanner Unit may trigger this error. In that case, leave the machine or the unit as it is until condensation disappears. - Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: 100-1120-05
• Description: Scanner Motor BD unlock error
• Causes: Locked state was not detected within the specified period of time at start-up.
• Remedy: [Related parts] - Harness between the DC Controller PCB (UN01/J472) and the Laser Driver PCB (PCB35/J9912) (Unit of replacement: CABLE, LASER) - Harness between the DC Controller PCB (UN01/J471) and the Laser Driver PCB (PCB35/J2169) - Harnesses from the DC Controller PCB to the BD PCB and the Polygon Motor 1. DC Controller PCB (J472) to Relay Connector (9P) (Unit of replacement: CABLE, LASER) 2. Relay Connector (9P) to Relay Connector (9P) 3. Relay Connector (9P) to BD PCB (J2160) and Polygon Motor (J2159) - Scanner Unit (Unit of replacement: LASER SCANNER UNIT) - Laser Driver PCB (Unit of replacement: READER CONTROLLER PCB ASSEMBLY) - DC Controller PCB (Unit of replacement: DC CONTROLLER PCB ASS'Y) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that all covers (Front Cover, etc.) that can be opened and closed are closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] - Condensation inside the host machine or the Scanner Unit may trigger this error. In that case, leave the machine or the unit as it is until condensation disappears. - Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: 100-1130-05
• Description: Scanner Motor BD unlock error
• Causes: Locked state was not detected within the specified period of time at start-up.
• Remedy: [Related parts] - Harness between the DC Controller PCB (UN01/J472) and the Laser Driver PCB (PCB35/J9912) (Unit of replacement: CABLE, LASER) - Harness between the DC Controller PCB (UN01/J471) and the Laser Driver PCB (PCB35/J2169) - Harnesses from the DC Controller PCB to the BD PCB and the Polygon Motor 1. DC Controller PCB (J472) to Relay Connector (9P) (Unit of replacement: CABLE, LASER) 2. Relay Connector (9P) to Relay Connector (9P) 3. Relay Connector (9P) to BD PCB (J2160) and Polygon Motor (J2159) - Scanner Unit (Unit of replacement: LASER SCANNER UNIT) - Laser Driver PCB (Unit of replacement: READER CONTROLLER PCB ASSEMBLY) - DC Controller PCB (Unit of replacement: DC CONTROLLER PCB ASS'Y) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that all covers (Front Cover, etc.) that can be opened and closed are closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] - Condensation inside the host machine or the Scanner Unit may trigger this error. In that case, leave the machine or the unit as it is until condensation disappears. - Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: 100-1140-05
• Description: Scanner Motor BD unlock error
• Causes: Locked state was not detected within the specified period of time at start-up.
• Remedy: [Related parts] - Harness between the DC Controller PCB (UN01/J472) and the Laser Driver PCB (PCB35/J9912) (Unit of replacement: CABLE, LASER) - Harness between the DC Controller PCB (UN01/J471) and the Laser Driver PCB (PCB35/J2169) - Harnesses from the DC Controller PCB to the BD PCB and the Polygon Motor 1. DC Controller PCB (J472) to Relay Connector (9P) (Unit of replacement: CABLE, LASER) 2. Relay Connector (9P) to Relay Connector (9P) 3. Relay Connector (9P) to BD PCB (J2160) and Polygon Motor (J2159) - Scanner Unit (Unit of replacement: LASER SCANNER UNIT) - Laser Driver PCB (Unit of replacement: READER CONTROLLER PCB ASSEMBLY) - DC Controller PCB (Unit of replacement: DC CONTROLLER PCB ASS'Y) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that all covers (Front Cover, etc.) that can be opened and closed are closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] - Condensation inside the host machine or the Scanner Unit may trigger this error. In that case, leave the machine or the unit as it is until condensation disappears. - Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: 100-1150-05
• Description: Scanner Motor BD unlock error
• Causes: Locked state was not detected within the specified period of time at start-up.
• Remedy: [Related parts] - Harness between the DC Controller PCB (UN01/J472) and the Laser Driver PCB (PCB35/J9912) (Unit of replacement: CABLE, LASER) - Harness between the DC Controller PCB (UN01/J471) and the Laser Driver PCB (PCB35/J2169) - Harnesses from the DC Controller PCB to the BD PCB and the Polygon Motor 1. DC Controller PCB (J472) to Relay Connector (9P) (Unit of replacement: CABLE, LASER) 2. Relay Connector (9P) to Relay Connector (9P) 3. Relay Connector (9P) to BD PCB (J2160) and Polygon Motor (J2159) - Scanner Unit (Unit of replacement: LASER SCANNER UNIT) - Laser Driver PCB (Unit of replacement: READER CONTROLLER PCB ASSEMBLY) - DC Controller PCB (Unit of replacement: DC CONTROLLER PCB ASS'Y) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that all covers (Front Cover, etc.) that can be opened and closed are closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] - Condensation inside the host machine or the Scanner Unit may trigger this error. In that case, leave the machine or the unit as it is until condensation disappears. - Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES