Description: Although a document has passed through the document front sensor, the document rear sensor is still OFF.
Code: A303
Description: When the document ejection operation has started, the document front sensor remains OFF.
Code: A304
Description: When the document ejection operation has started, the document rear sensor remains OFF.
Code: A305
Description: Although the CIS scanner area setting operation has been completed (Function code 55 in the maintenance mode), the document front sensor remains OFF.
Code: A306
Description: Although the CIS scanner area setting operation has been completed (Function code 55 in the maintenance mode), the document rear sensor remains OFF.
Code: A4
Description: 50% or more faulty of white level data
Code: A5
Description: Faulty operation of DMA0 during scanning.
Code: A6
Description: Faulty operation of DMA1 during scanning.