Polaroid Polaview 220 - Manual (Page 34)

Remove the Unlock the lamp assembly by rotating the locking key on
lamp assembly the right side of the lamp assembly counter-clockwise one-
half revolution. Grasp the wire handle and gently pull the
lamp assembly straight out of the unit.
Replace the Align the lamp-assembly slide rails with the slide-rail
lamp assembly channels inside the projector and gently slide the lamp
assembly into the projector. When the lamp assembly is
properly in seated in the projector, rotate the locking key
clockwise one-half revolution.
Note: Take care not to touch the lamp in the new assembly.
The smallest oil deposit from your finger can significantly
shorten the life of the lamp.
Replace the Align the tabs on the bottom of the door with the slots
lamp-assembly door in the door opening. Gently push the top of the door into
place until the latch snaps into position. Turn the projector
on to verify that the lamp functions properly.
Note: The removal of the lamp-assembly door activates a
safety switch that disconnects electrical power from the
lamp assembly. Improper installation of the lamp assembly
can prevent the safety switch from being reactivated.
Warning: When you replace the lamp assembly, always
disconnect the projector from its power source. Do not rely
solely on the safety switch to disconnect power from the
assembly.
Warning: The lamp assembly reaches extremely high tem-
peratures during normal operation. If you need to replace
the lamp assembly after operating the projector, let the unit
cool in Standby mode for at least 30 minutes before
attempting to remove the lamp assembly. When you use
the Standby mode, power is still being fed to the projector.
Do not try to replace the lamp assembly or any electronic
components unless you unplug the unit from the power
source.
Maintenance 31