Acer X112 - Manual (Page 44)

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Replacing the Lamp
Use a screwdriver to remove the screw(s) from the cover, and then pull out the
lamp.
The projector will detect the lamp life. You will be shown a warning message
"Lamp is approaching the end of its useful life in full power operation.
Replacement Suggested!" When you see this message, change the lamp as soon
as possible. Make sure the projector has been cooling down for at least 30
minutes before changing the lamp.
Warning: The lamp compartment is hot! Allow it to cool down
before changing the lamp.
To Change the Lamp
1
Turn off the projector by pressing the Power button.
2 Allow the projector at least 30 mins to cool down.
3 Disconnect the power cord.
4 Use a screwdriver to remove the screws from the cover. (Illustration #1)
5 Push up and remove the cover.
6 Remove the two screws that secure the lamp module (Illustration #2) and
pull up the lamp bar.(Illustration #3)
7 Pull out the lamp module by force. (Illustration #4)
To replace the lamp module, reverse the previous step.
Warning: To reduce the risk of personal injury, do not drop the
lamp module or touch the lamp bulb. The bulb may shatter and
cause injury if it is dropped.
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