Ricoh M160 - Page 274

Service Call
M160/M161 6-30 SM
SC No. Level Error Name/Error Condition/Major Cause/Solution
 Case 1
 Engine board does not start up.
 Case 2
 Engine board reset unexpectedly.
Check the connection between the engine board and the
controller board.
 If this problem always occurs, replace the engine board. If
the problem persists, consider replacing the controller board
or other boards between them.
 If this problem occasionally occurs, multiple causes are to
be considered, such as the software, engine board,
controller board, and PSU.
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC672-10 D
Controller start up error
The controller and control panel failed to establish
communication when the power was turned on.
 Controller stalled
 Board installed incorrectly
 Controller board defective
 Operation panel connector is loose, broken, or defective
 Controller's late response
 Turn the main power off/on.
 Check the connection of the controller board.
 Replace the controller board.
 Check the control panel harness.