SC6xx: Communication
450
SC6xx: Communication
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC622-00 D 1st paper tray communication error
While the BiCU communicates with an optional unit, an SC code is displayed if one of
following conditions occurs.
• The BiCU receives the break signal which is generated by the peripherals only just after
the main power is turned on.
• When the BiCU does not receive an OK signal from a PFU 100ms after sending a
command to it.
• Defective the PFU controller board
• Defective the BiCU
• Loose or disconnected connector
• Replace the PFU controller board (1st paper tray).
• Replace the BiCU.
• Set the 1st paper tray again.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC623-00 D 2nd paper tray communication error
This SC is not issued for this machine.
When a communication error signal between the 1st paper tray and 2nd paper tray is received.
• Loose or disconnected connector
• Defective PFU controller board
• Replace the PFU controller board (2nd paper tray).
• Replace the PFU controller board (1st paper tray).
• Set the 1st and 2nd paper tray again.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC636-02 D IC card error (Version error)
The version of the expanded authentication module is not correct.
Incorrect module version
Install the correct file of the expanded authentication module.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC637-01 D Tracking Information notification error (Tracking application error)
Tracking information was lost.
• Tracking SDK application error
• Internal notification error
Cycle the main power off and on.