Ricoh M281 Series - CONTROLLER BOARD; Controller Board (MP 501;601)

Electrical Components
SM 4-135 D255/D256/M281/M282
Replacement
and Adjustment
4.23.2 CONTROLLER BOARD
Controller Board (MP 501/601)
 Keep NVRAMs away from any objects that can cause static electricity. Static electricity
can damage NVRAM data.
1. Remove the controller box. (page 4-128)
2. Disconnect the connector on the controller box [A].
3. Remove the fax unit [A].