Ricoh IM 550F

6.Troubleshooting
577
SC No.
Type
Error Name/Error Condition/Major Cause/Solution
SC672-99
D
Controller startup error
The operation panel software ended abnormally.
• Controller stalled
• Board installed incorrectly
• Controller board (PCB15) defective
• Operation panel connector loose, broken, or defective
• Controller late
1. Turn the main power OFF/ON.
2. Check the connection of the operation panel.
3. Check the connection of the controller board (PCB15).
4. Replace the controller board (PCB15).