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To remove a lens, push the lever inside the lens housing and turn the
lens counterclockwise until it stops. Remove the lens.
7 To install a new lens, place it in the opening through the front of the pro-
jector, aligning the red dot (near the base of the lens) with the red dot on
the projector. Turn clockwise until you feel the lens click into place.
8 Tighten the captive screw to the lens housing door. Place the front bezel
back onto the projector and replace the two screws on the bottom of the
projector. Replace the cover that protects the lens and the lamp housing
on top of the projector.
Replacing the projection lamp
The lamp hour timer in the About menu counts the number of hours the
lamp has been in use. Twenty hours before the specified end of the lamp’s
life, the message “Change lamp” briefly appears on the projected screen.
You can order new lamp modules from your dealer. See the Accessories cat-
alog that came with the projector or visit our website for information.
1 Turn off the projector and unplug the power cable.
2 Wait 60 minutes to allow the projector to cool thoroughly.
3 Gently place a flathead screwdriver into the slot on the top of the projec-
tor (it is by the right speaker) and slide the small lever toward the right
speaker. The cover that protects the lamp housing and the lens pops up.
The lamp module is on the right.
4 Loosen the three captive screws on the lamp module.
lever inside
lens housing
About menu
turn off and unplug
the projector
wait 60 minutes
slide lever in slot to
pop open cover
cover
LP840-850-860 User's Guide-02.fm Page 40 Friday, February 25, 2005 12:58 PM