Description: Main controller PCB, Hard disk drive
When a start command is sent to the compression/extension element of the main controller at time of decoding, an end interrupt does not occur after 4 sec.
Code: E412-0001
Description: The cooling fan (FM1) is faulty. The ADF controller PCB is faulty.
While the cooling fan is being driven, the lock signal (FMLCK) arrives for 100 msec or more.
Code: E420-0001
Description: The EEPROM is faulty. The ADF controller PCB is faulty.
When the host machine's power switch is turned on, the backup data of the EEPROM cannot be read or the data, if read, has an error.
Code: E421-0001
Description: The EEPROM is faulty. The ADF controller PCB is faulty.
Backup data cannot be written to the EEPROM or the data, if written, has an error.
Code: E422-0001
Description: The IPC communication has an error. The communication line has an open circuit. The ADF controller PCB is faulty.
While the machine is in standby, the communication with the host machine has been interrupted for 5 secs or more. or, while the machine is in operation, the communication with the host machine has been interrupted for 0.5 sec or more.
Code: E500-0001
Description: The finisher controller PCB is faulty. The DC controller PCB is faulty.
The communication between the host machine and the finisher has been interrupted; this error is detected by the host machine.