Ricoh D255-17 - Page 333

Electrical Components
SM 4-139 D255/D256/M281/M282
Replacement
and Adjustment
3. Remove the slot cover [A].
4. Remove the controller box cover [A].
 The screw [B] is a small screw. Be careful not to use the wrong screw when installing
the controller box cover.
5. Remove the controller board [A] with the BiCU [B].
 Be careful not to damage the backside of the controller board [A] and the BiCU [B].