Ricoh MP C6502SP Field Service Manual page 1196

5. Troubleshooting
SC No.
SC672-10
SC No.
SC672-11
1194
Level Error Name/Error Condition/Major Cause/Solution
Controller start up error
After the machine was powered on, communication between the
controller and the operation panel was not established.
• Controller stalled
• Board installed incorrectly
• Controller board defective
D
• Operation panel connector loose, broken, or defective
• Controller late
• Turn the main power off/on.
• Check the connection of the controller board.
• Replace the controller board.
• Check the control panel harness.
Level Error Name/Error Condition/Major Cause/Solution
Controller start up error
After the machine was powered on, communication between the
controller and the operation panel was not established, or
communication with controller was interrupted after a normal startup.
• Controller stalled
• Board installed incorrectly
• Controller board defective
D
• Operation panel connector loose, broken, or defective
• Controller late
• Turn the main power off/on.
• Check the connection of the controller board.
• Replace the controller board.
• Check the control panel harness.