Ricoh IM 550F

4.Replacement and Adjustment
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5. Remove the controller box cover [A].
• The screw [B] is smaller than the other screws. Be careful not to use the wrong screw
when installing the controller box cover.
6. Remove the controller board [A] with the BiCU [B].
• Be careful not to damage any components of the controller board [A] and the BiCU [B].