Optoma DS550 User Manual page 34

1. Turn off the projector.
2. If the projector is installed in a ceiling mount, remove it
3. Unplug the power cord.
4. Remove the screw in the side of the lamp cover.
5. Remove the cover.
6. Loosen the screws from the lamp module.
7. Raise the handle, and lift out the module.
8. Insert the new lamp module into the projector and tighten the screws.
9. Replace the lamp cover and tighten the screw.
10. Turn on the projector. If the lamp does not turn on after the warm-up
period, try reinstalling the lamp.
11. Reset the lamp hour. Refer to the "Setting > Lamp Time Reset" menu.
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Note
Dispose the used lamp according to local regulations.
Ensure that screws are tightened properly. Screws not tightened fully may result in injury or
accidents.
Since the lamp is made of glass, do not drop the unit and do not scratch the glass.
Do not reuse the old lamp. This could cause the lamp to explode.
Be sure to turn off the projector and unplug the AC power cord before replacing the lamp.
Do not use the projector with the lamp cover removed.
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