• Code: E020-xxA2
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  For ATR control, the Sig value is 960 or higher. The ATR sensor is damaged or has an open circuit. The connector has poor contact. The opening/closing of the shutter is faulty.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxA3
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  For ATR control, the Ref value is 960 or higher. The ATR sensor is damaged or has an open circuit. The connector has poor contact.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxA9
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  The T/D ratio identified for ATR control has exceeded the lower limit (3%) 3 times continuously. The ATR sensor is damaged or has an open circuit. The connector has poor contact. The amount of supply is too low.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxC0
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  The variation among the 8 samplings of the light Sig value is 100 or higher. The ATR sensor is damaged or has an open circuit. The connector has poor contact. The stirring of toner is faulty.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxC1
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  The variation among the 8 samplings of the light Ref value is 100 or higher. The ATR sensor is damaged or has an open circuit. The connector has poor contact.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxC2
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  The variation among the 8 samplings of the patch Sig value is 400 or higher. The patch sensor is damaged or has an open circuit. The connector has poor contact. The primary transfer engagement is faulty
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxD0
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  For INIT control (service mode INISET-*) at time of initial setup, the average of the light Sig values is 200 or lower. The ATR sensor is damaged or has an open circuit. The connector has poor contact. The amount of supply is low.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.

• Code: E020-xxD0
• Description: There is an ATR error. xx=01 for Y; xx=02 for M; xx=03 for C; xx=04 for without color distinction
  For INIT control (service mode INISET-*) at time of initial setup, the average of the light Sig values is 200 or lower. The ATR sensor is damaged or has an open circuit. The connector has poor contact. The amount of supply is low.
• Remedy: Turn off and then on the main power; then, execute the intermediate transfer belt.