• Code: 009-0000-05
• Description: Fixing Unit pressurization error
• Causes: The pressurization of the Fixing Pressure Release Sensor (S53) was not detected for 1.5 seconds during the Fixing Motor(M2) pressurization drive.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J307) to the Fixing Pressure Release Sensor (S53/J710) - Fixing Pressure Release Sensor (S53) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the harness and connector between the DC Controller PCB and the Fixing Main Thermistor. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 009-0001-05
• Description: Fixing Unit pressure release error
• Causes: The pressure release of the Fixing Pressure Release Sensor (S53) was not detected for 1.5 seconds during the Fixing Motor(M2) pressure release drive.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J307) to the Fixing Pressure Release Sensor (S53/J710) - Fixing Pressure Release Sensor (S53) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the harness and connector between the DC Controller PCB and the Fixing Main Thermistor. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 010-0001-05
• Description: Unstable rotation of the Main Motor (M1)
• Causes: Detection is executed every 100 msec after the start of motor rotation; however, the drive detection signal is absent for 2 sec.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J309) to the Main Motor (M1/J137) - Main Motor (M1) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the related harness/cable, connector and parts. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 010-0002-05
• Description: Unstable rotation of the Main Motor (M1)
• Causes: During motor rotation, detection is executed every 100 msec; however, the drive signal is absent 5 times in sequence.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J309) to the Main Motor (M1/J137) - Main Motor (M1) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the related harness/cable, connector and parts. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 014-0001-05
• Description: Unstable rotation of the Fixing Motor (M2)
• Causes: Detection is executed every 100 msec after the start of motor rotation; however, the drive detection signal is absent for 2 sec.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J331) to the Fixing Motor (M2/J730) - Fixing Motor (M2) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the related harness/cable, connector and parts. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 014-0002-05
• Description: Unstable rotation of the Fixing Motor (M2)
• Causes: During motor rotation, detection is executed every 100 msec; however, the drive signal is absent 5 times in sequence.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J331) to the Fixing Motor (M2/J730) - Fixing Motor (M2) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the related harness/cable, connector and parts. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 020-0000-05
• Description: The path between the sub hopper and the developing assembly is clogged with toner.
• Causes: The Developing Assembly Toner Level Sensor (S25) detects the absence of toner, while the Developing Assembly Toner Level Sensor (S51) detects the presence of toner. * Error occurs after the delivery if a paper in passage exists.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J301) to the Developing Assembly Toner Level Sensor (S25/J25) - Harness connecting from the DC Controller PCB (UN2/J333) to the Developing Assembly Toner Level Sensor (S51/J44) - Developing Assembly Toner Level Sensor (S25) - Developing Assembly Toner Level Sensor (S51) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the related harness/cable, connector and parts. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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: 024-0000-05
• Description: The connector of Developing Assembly Toner Level Sensor (S25) is disconnected.
• Causes: The Developing Assembly Toner Level Sensor (S25) connection detection signal is absent for 100 msec 10 times in sequence. * Error occurs after the delivery if a paper in passage exists.
• Remedy: [Related parts] - Harness connecting from the DC Controller PCB (UN2/J301) to the Developing Assembly Toner Level Sensor (S25/J25) - Developing Assembly Toner Level Sensor (S25) - DC Controller PCB (UN2) [Remedy] 1.Check/replace the related harness/cable, connector and parts. 2.Replace the DC Controller PCB. [Reference] Before replacing the DC Controller PCB, back up the service mode data 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