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52 Maintenance
8. Gently insert the new lamp and tighten its screws.
Caution: Don’t touch the glass portion of the lamp assembly. Touching the glass could result
in premature lamp failure.
9. Replace the lamp cover. (The projector won’t work if the lamp cover is open or loose.)
10. Reset the lamp usage timer, as described below.
Resetting the Lamp Usage Timer
After replacing the lamp, plug the projector back in, turn on the power switch on the back,
and press the P
Power button. Then follow these steps to reset the lamp usage timer:
1. Press the
Menu button on the projector or remote control.
2. Use the menu navigation buttons to open the
Reset menu, then select Reset Lamp
Hours
.
3. When you see a confirmation prompt, highlight
Yes and press the Select button.
4. When you’re finished, press the
Menu button to exit.
The lamp usage timer doesn’t register until you’ve used the lamp for at least 10 hours.
PowerLite Cinema 400.book Page 52 Friday, July 7, 2006 2:24 PM