Casio XJ-350 User Manual page 106

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