Casio XJ-350 - Manual (Page 106)

User Maintenance
106
5.
Loosen the three screws securing the lamp cartridge.
6.
Use the lamp cartridge handle to pull the lamp cartridge from the
projector.
z Bracing your thumb on the projector as shown in the illustration, slowly lift the cartridge
handle and pull the cartridge out of the projector.
Lamp cartridge
Screws