Fujitsu FI-4860C Operator's Manual page 157

3. Pulling down the Lamp socket covers attached to the both end of the
Lamp sockets and remove them.
4. Rotate the Lamp a half turn so that the terminals on each end align with
the slot on the Lamp socket and remove the Lamp from the unit.
Tab
Lamp socket
4.6 Replacing the Front-side Lamp
4
4-17