• Code: E012-0001
• Description: CL Drum Motor speed error
  Within a specified period of time from the startup, the speed fails to be OK.
• Remedy: Possible cause is overload or rotation failure of the motor due to an electrical trouble 1. Check the Main Drive Unit (turn the unit by hand to see if it rotates) Replace the Main Drive Unit when the unit failed to rotate When the unit rotates 2. Check failure of the harness between the Motor (M04/ J6025) and the DC Controller PCB (UN09/ J210W) (trapped cable, open circuit, connector disconnection) 3. Check conduction of the fuse (FU7) in the DC Controller PCB (UN09) When the fuse is not blown out 4-1. Replace the Drum Motor (M04) 5-1. Replace the DC Controller PCB (UN09) When the fuse is blown out 4-2. Replace the DC Controller PCB (UN09)

• Code: E012-0002
• Description: CL Drum Motor speed error
• Remedy: Possible cause is overload or rotation failure of the motor due to an electrical trouble 1. Check the Main Drive Unit (turn the unit by hand to see if it rotates) Replace the Main Drive Unit when the unit failed to rotate When the unit rotates 2. Check failure of the harness between the Motor (M04/ J6025) and the DC Controller PCB (UN09/ J210W) (trapped cable, open circuit, connector disconnection) 3. Check conduction of the fuse (FU7) in the DC Controller PCB (UN09) When the fuse is not blown out 4-1. Replace the Drum Motor (M04) 5-1. Replace the DC Controller PCB (UN09) When the fuse is blown out 4-2. Replace the DC Controller PCB (UN09)

• Code: E012-0003
• Description: CL Drum Motor lock detection
  Within a specified period of time from the startup, the speed fails to be OK.
• Remedy: Possible cause is overload or rotation failure of the motor due to an electrical trouble 1. Check the Main Drive Unit (turn the unit by hand to see if it rotates) Replace the Main Drive Unit when the unit failed to rotate When the unit rotates 2. Check failure of the harness between the Motor (M04/ J6025) and the DC Controller PCB (UN09/ J210W) (trapped cable, open circuit, connector disconnection) 3. Check conduction of the fuse (FU7) in the DC Controller PCB (UN09) When the fuse is not blown out 4-1. Replace the Drum Motor (M04) 5-1. Replace the DC Controller PCB (UN09) When the fuse is blown out 4-2. Replace the DC Controller PCB (UN09)

• Code: E014-0001
• Description: Fixing Motor startup error
  Within a specified period of time from the startup, the speed fails to be OK.
• Remedy: Possible cause is overload or rotation failure of the motor due to an electrical trouble 1. Check if the Fixing Assembly is installed. 2. Remove and reinstall the Fixing Assembly 3. Check the gear 4. Replace the Fixing Assembly 5. Check the harness/connector between the DC Controller PCB (UN09/ J210) and the Fixing Motor (M17). 6. Check conduction of FU1153 in the AC Driver PCB (UN14) =>Replace the AC Driver when the fuse is blown out 7. Replace the Fixing Motor (M17) 8. Replace the DC Controller PCB (UN09)

• Code: E014-0002
• Description: Fixing Motor speed errorond.
• Remedy: Possible cause is overload or rotation failure of the motor due to an electrical trouble 1. Check if the Fixing Assembly is installed. 2. Remove and reinstall the Fixing Assembly 3. Check the gear 4. Replace the Fixing Assembly 5. Check the harness/connector between the DC Controller PCB (UN09/ J210) and the Fixing Motor (M17). 6. Check conduction of FU1153 in the AC Driver PCB (UN14) =>Replace the AC Driver when the fuse is blown out 7. Replace the Fixing Motor (M17) 8. Replace the DC Controller PCB (UN09)

• Code: E014-0003
• Description: Fixing Motor lock detection.
  Within a specified period of time from the startup, signal is not received.
• Remedy: Possible cause is overload or rotation failure of the motor due to an electrical trouble 1. Check if the Fixing Assembly is installed. 2. Remove and reinstall the Fixing Assembly 3. Check the gear 4. Replace the Fixing Assembly 5. Check the harness/connector between the DC Controller PCB (UN09/ J210) and the Fixing Motor (M17). 6. Check conduction of FU1153 in the AC Driver PCB (UN14) =>Replace the AC Driver when the fuse is blown out 7. Replace the Fixing Motor (M17) 8. Replace the DC Controller PCB (UN09)

• Code: E020-0020
• Description: ATR Sensor (Y) error or toner supply error
  Error in detected TD ratio. The average of ATR reference value is the specified value or lower at the time of ATR Sensor (Y) initialization.
• Remedy: 1. Check if the Drum Unit (Y) is installed. 2. Check the Drum Unit Relay PCB (Y) (UN26) 3. Check the Drum Unit Memory PCB (Y) (UN30) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (Y) (UN26). 5. Replace the Drum Unit (Y). 6. Replace the DC Controller PCB (UN09)

• Code: E020-0030
• Description: ATR Sensor (Y) error or toner supply error
  Error in detected TD ratio. The average of ATR reference value is the specified value or higher at the time of ATR Sensor (Y) initialization.
• Remedy: 1. Check if the Drum Unit (Y) is installed. 2. Check the Drum Unit Relay PCB (Y) (UN26) 3. Check the Drum Unit Memory PCB (Y) (UN30) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (Y) (UN26). 5. Replace the Drum Unit (Y). 6. Replace the DC Controller PCB (UN09)