Sc7Xx: Peripherals; Sc8Xx: Overall System - Ricoh Aficio MP C305SP Field Service Manual

6. Troubleshooting
No. Type
687 D

SC7xx: Peripherals

No. Type
790 D

SC8xx: Overall System

No. Type
816
CTL
-00
-02 D
-07 D
672
Details (Symptom, Possible Cause, Troubleshooting Procedures)
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
Details (Symptom, Possible Cause, Troubleshooting Procedures)
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.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Energy saving I/O sub-system error
The energy saving I/O sub-system detects an error.
• Controller board defective
1. Replace the controller board.
sysarch (LPUX_GET_PORT_INFO) error
sysarch (LPUX_GET_PORT_INFO) error