Description: The EEPROM on the reader controller PCB is faulty. The reader controller PCB is faulty.
The ID read into the EEPROM when the main power switch has been turned on and the ID in the ROM do not match.
Code: E248-0002
Description: The EEPROM on the reader controller PCB is faulty. The reader controller PCB is faulty.
When data is written into EEPROM, the data written and the data read do not match.
Code: E248-0003
Description: The EEPROM on the reader controller PCB is faulty. The reader controller PCB is faulty.
When data is written, the ID in the EEPROM and the ID in the ROM are found not to match.
Code: E302-0001
Description: The CCD/AP PCB is faulty. The wiring is faulty (short circuit, open circuit). The reader controller PCB is faulty.
During shading, the reader controller PCB does not end shading in 1 sec.
Code: E302-0002
Description: The CCD/AP PCB is faulty. The wiring is faulty (short circuit, open circuit). The reader controller PCB is faulty.
In stream reading, the edge white accumulation (processing) does not end after a period of 10 secs.
Code: E315-0007
Description: Main controller PCB, Hard disk drive
When a start command is seen to the encoder of the compression/ extension element of the main controller, an end interrupt does not occur after 4 sec.