• Code: 003-0007-05
• Description: Fixing Thermistor low temperature detection error
• Causes: An error in temperature difference between the Fixing Film Thermistor (Front) and (Rear) was detected during print control.
• Remedy: - Harnesses connecting the DC Controller PCB (UN1/J122), the Drawer Unit (J5012) and the Sub Thermistor (TH2/J6491) - Sub Thermistor (TH2) - Film Assembly - Fan Shutter - DC Controller PCB (UN1) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Go through the following to clear the error: COPIER> FUNCTION> CLEAR> ERR. Then, turn OFF and then ON the main power. 2. Check/replace the related harness/cable, connector and parts. After performing the remedy work, go through the following to clear the error: COPIER> FUNCTION> CLEAR> ERR. [Reference] 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: 004-0000-05
• Description: Fixing Thermistor disconnection detection error
• Causes: Open circuit of the Fixing Thermistor or connector disconnection was detected.
• Remedy: - Harnesses connecting the DC Controller PCB (UN1/J122), the Drawer Unit (J5012) and the Fixing Thermistors (TH1/J6492 and TH2/J6491) - Fixing Thermistors (TH1 and TH2) - Film Assembly - DC Controller PCB (UN1) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that the Fixing Assembly is properly installed. 2. Check/replace the related harness/cable, connector and parts. [Reference] 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: 004-0001-05
• Description: Fixing relay welding detection error
• Causes: Welding of the fixing relay on the AC Driver PCB was detected.
• Remedy: Perform the following in the order while checking whether the error is cleared. 1. Replace the AC Driver PCB (UN6). 2. Replace the DC Controller PCB (UN1). [CAUTION] If it is left as it is, other fixing-related errors (E001 to E003) may occur. [Reference] 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: 009-0000-05
• Description: Fixing pressure timeout error
• Causes: The Fixing Pressure Sensor did not detect ON status within 5 sec after the start of pressure application operation for fixing.
• Remedy: - Harness between the Feed/Drum Driver PCB (UN2/J215) and the Fixing Motor (M21/J6084) - Harness between the DC Controller PCB (UN1/J172 and J170) and the Feed/Drum Driver PCB (UN2/J203 and J202) - Feed/Drum Driver PCB (UN2) - Fixing Motor (M21) - Fixing Drive Assembly - DC Controller PCB (UN1) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Turn OFF and then ON the main power. 2. Check that the Fixing Assembly is properly installed. 3. Check/replace the related harness/cable, connector and parts. [Reference] 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: 009-0001-05
• Description: Fixing disengagement timeout error
• Causes: The Fixing Pressure Sensor did not detect OFF status within 5 sec after the start of fixing disengagement operation.
• Remedy: - Harness between the Feed/Drum Driver PCB (UN2/J215) and the Fixing Motor (M21/J6084) - Harness between the DC Controller PCB (UN1/J172 and J170) and the Feed/Drum Driver PCB (UN2/J203 and J202) - Feed/Drum Driver PCB (UN2) - Fixing Motor (M21) - Fixing Drive Assembly - DC Controller PCB (UN1) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Turn OFF and then ON the main power. 2. Check that the Fixing Assembly is properly installed. 3. Check/replace the related harness/cable, connector and parts. [Reference] 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: 009-0002-05
• Description: Fixing pressure error
• Causes: The gears did not stop at pressure application position within 10 times after the start of pressure application operation for fixing.
• Remedy: Clean the grease scattered on the gears in the Fixing Assembly. 1. Remove the Fixing Assembly and the Pressure Release Plate Assembly. 2. Wipe off the grease scattered on/around the Pressure Release Cam and the Pressure Plate with lint-free paper moistened with alcohol. 3. Wipe off the excess grease on the side of the gears and shaft in the host machine.

• Code: 012-0101-05
• Description: Drum Motor error
• Causes: Rotation speed error of the Drum Motor (YMC) was detected.
• Remedy: - Harness between the Feed/Drum Driver PCB (UN2/J226) and the Drum Motor (YMC) (M1/J2261) - Drum Motor (YMC) (M1) - Feed/Drum Driver PCB (UN2) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 012-0401-05
• Description: Drum Motor error
• Causes: Rotation speed error of the Drum Motor (Bk) was detected.
• Remedy: - Harness between the Feed/Drum Driver PCB (UN2/J226) and the Drum Motor (Bk) (M4/J2262) - Drum Motor (Bk) (M4) - Feed/Drum Driver PCB (UN2) [Remedy] Check/replace the related harness/cable, connector and parts.