Description: ATR Sensor (C) error or toner supply error
Unable to adjust the control voltage at the time of ATR Sensor (C) initialization.
Remedy: 1. Check if the Drum Unit (C) is installed. 2. Check the Drum Unit Relay PCB (C) (UN28) 3. Check the Drum Unit Memory PCB (C) (UN32) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (C) (UN28). 5. Replace the Drum Unit (C). 6. Replace the DC Controller PCB (UN09)
Code: E020-0241
Description: ATR Sensor (C) error or toner supply error
Unable to adjust the control voltage at the time of ATR Sensor (C) initialization.
Remedy: 1. Check if the Drum Unit (C) is installed. 2. Check the Drum Unit Relay PCB (C) (UN28) 3. Check the Drum Unit Memory PCB (C) (UN32) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (C) (UN28). 5. Replace the Drum Unit (C). 6. Replace the DC Controller PCB (UN09)
Code: E020-0250
Description: ATR patch failed to be created correctly or Patch Sensor error
High density for the target at patch detection
Remedy: 1. Clean the scanner’s window. 2. Use your hand to check if the shutter of the Registration Patch Sensor Unit can be open. 3. Check if the window of the Patch Sensor (UN43/ UN44) is soiled. 4. Check scar on the ITB. 5. Check movement of the Registration Shutter Solenoid (SL02). COPIER > FUNCTION > PART-CHK > SL to move SL02 6. Check the harness/connector between the DC Controller PCB (UN09/J12) and the Patch Sensors (UN43/J4007, UN44, J4006). 7.Replace the Drum Unit (C) 8.Replace the Registration Patch Sensor Unit 9 Replace the ITB Unit. 10. Check conduction of the fuses (FU5, FU8) in the DC Controller PCB (UN09). 11. Replace the Primary Transfer High Voltage PCB (UN04) 12. Replace the Developing High Voltage PCB (UN07) 13. Replace the Primary Charging High Voltage PCB (UN06) 14. Replace the Auxiliary High Voltage PCB (UN08) 15. Replace the Replace the DC Controller PCB (UN09)
Code: E020-0260
Description: ATR patch failed to be created correctly or Patch Sensor error
High density for the target at patch detection
Remedy: 1. Check the patch shape. 2. Clean the high voltage contact point with dry wiping or air blower. 3. Check the harness/connector between the DC Controller (UN09) and the High Voltage PCB. Between the DC Controller PCB (UN09/ J21) and the Primary Charging High Voltage PCB (UN06/ J441, J442) Between the DC Controller PCB (UN09/ J21, J22) and the Developing High Voltage PCB (UN07/ J451, J452) Between the DC Controller PCB (UN09/ J19) and the Auxiliary High Voltage PCB (UN08/J461, J462) Between the DC Controller PCB (J205) and the Primary Transfer High Voltage PCB (UN04/J1001) 4. Replace the Drum Unit (C) 5. Replace the Registration Patch Sensor Unit 6. Replace the ITB Unit. 7. Check conduction of the fuses (FU5, FU8) in the DC Controller PCB (UN09). 8. Replace the Primary Transfer High Voltage PCB (UN04) 9. Replace the Developing High Voltage PCB (UN07) 10. Replace the Primary Charging High Voltage PCB (UN06) 11. Replace the Auxiliary High Voltage PCB (UN08) 12. Replace the DC Controller PCB (UN09)
Code: E020-0290
Description: ATR Sensor (C) error or toner supply error
The average of ATR Sensor (C) detection value is the specified value or lower.
Remedy: 1. Check if the Drum Unit (C) is installed. 2. Check the Drum Unit Relay PCB (C) (UN28) 3. Check the Drum Unit Memory PCB (C) (UN32) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (C) (UN28). 5. Replace the Drum Unit (C). 6. Replace the DC Controller PCB (UN09)
Code: E020-0291
Description: ATR Sensor (C) error or toner supply error
The average of ATR Sensor (C) detection value is the specified value or higher.
Remedy: 1. Check if the Drum Unit (C) is installed. 2. Check the Drum Unit Relay PCB (C) (UN28) 3. Check the Drum Unit Memory PCB (C) (UN32) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (C) (UN28). 5. Replace the Drum Unit (C). 6. Replace the DC Controller PCB (UN09)