NEC V300X User Manual page 81

3. install a new lamp housing.
(1) Insert a new lamp housing until the lamp housing is plugged into the socket.
CAUTION
Order this from your NEC dealer.
Hold the cabinet with your hand to keep it from tilting while you tighten the screw.
4. reattach the lamp cover.
(1) Slide the lamp cover back until it snaps into place.
5. Connect the supplied power cable, and turn on the projector.
6. finally, select the menu → [reset] → [Clear laMP hOUrs] to reset the lamp usage hours.
NOTE: When you continue to use the projector for another 100 hours after the lamp has reached the end of its life, the projector
cannot turn on and the menu is not displayed.
If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero.
When the lamp time clock is reset to zero, the LAMP indicator goes out.
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6. Maintenance