Code :

Code: 621
Description: Communication timeout error between IOB and finisher or mailbox
A break (low) signal is received from the finisher or the mailbox.
Causes: • Disconnected cable • Defective IOB • Defective main board in the peripherals

Code: 622
Description: Paper feed unit communication error
While the IOB communicates with a peripheral, an SC code is displayed if one of following conditions occurs. • The IOB receives the break signal which is generated by the peripheral only just after the main switch is turned on. • The IOB receives the break signal which is generated by URAT.
Causes: • Defective main control board of the peripheral • Defective BICU or IOB • Disconnected peripheral

Code: 623
Description: 2nd Paper Bank communication error
This SC is not issued for this machine. When a communication error signal between the 1st paper bank and 2nd paper bank is received.
Causes: • Loose connector

Code: 630
Description: CSS communication error
A communication error occurred during communication with the CSS.
Causes: • Communication line error

Code: 632
Description: MF accounting device error 1
The controller sends data to the accounting device, but the device does not respond. This occurs three times.
Causes: • Loose connection between the controller and the accounting device

Code: 633
Description: MF accounting device error 2
After communication is established, the controller receives the brake signal from the accounting device.
Causes: • Loose connection between the controller and the accounting device

Code: 634
Description: MF accounting device error 3
The accounting device sends the controller the report that indicates a backup RAM error has occurred.
Causes: • Defective controller of the MF accounting device • Battery error

Code: 635
Description: MF accounting device error 4
The accounting device sends the controller the report that indicates the battery voltage error has occurred.
Causes: • Defective controller of the MF accounting device • Battery error