Casio XJ-450 - Manual (Page 114)

114
User Maintenance
To replace the lamp
z When replacing the lamp, use the special screwdriver that comes with the YL-40
replacement lamp. The projector does not come with a screwdriver.
1.
Turn off the projector and unplug its AC power cord.
2.
Wait for about 60 minutes to allow the projector’s current lamp to cool
down completely.
3.
Turn over the projector and place it on top of a desk or on some other
stable surface.
4.
Loosen the lamp cover screws, and then remove the lamp cover.
Lamp cover