Proxima ASA 4100/4200 - Manual (Page 69)

5-2 Chapter Five
5 Rotate the lamp latch screw to release the lamp. Use your hand or a
flat-tipped screwdriver.
CAUTION! The lamp and surrounding areas get very hot; be careful
when you remove the lamp. Make sure that the projector has cooled for at
least five minutes.
Figure 5-2 Removing the lamp screw
6 Grasp the handle on the front of the lamp chamber and pull it out of the
projector. Do not use excessive force.
Figure 5-3 Removing the lamp
7 Slide a replacement lamp into the projector, seating it firmly.