Ricoh M281 Series Service Manual page 494

Service Call 622-691
SC No. Type
SC672-11 D
SC No. Type
SC672-12 D
D255/D256/M281/M282
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

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.
4. Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
Controller start up error
Communication with controller was interrupted after a normal
startup.

Controller stalled

Board installed incorrectly

Controller board 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.
4. Replace the controller board.
6-56 SM