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No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
687 D
Memory address (PER) command error
The BICU does not receive a memory address command from the
controller 120 seconds after paper is in the position for registration.
Loose connection
Defective controller
Defective BICU
1. Check if the controller is firmly connected to the BICU.
2. Replace the controller
3. Replace the BICU
6.1.9 SC7XX: PERIPHERALS
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
790 D
Too many paper tray units
An attachment identification code is other than “01H” or ”02H”.
Number of paper tray units is more than the machine specification.
1. Reduce the number of paper tray units within the machine
specification.