Acer X1278H User Manual - Page 42
Replacing the Lamp
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English 32 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 Turn off the projector by pressing the Power button. Allow the projector at least 30 minutes to cool down. Disconnect the power cord. 1 Remove the cover (a) of the screw fixing (a) the lamp cover with a fingernail. If it is difficult to remove it with a fingernail, use a finetipped tool such as flathead screwdriver. 2 Remove the screw (b) and slide the lamp cover (c) for removal. 3 Remove the lamp module cover (d). 4 Remove the screws (e) that secure the lamp module. Pull out the lamp module (g) by the (f) handle (f). To replace the lamp module, use a new lamp and reverse the above steps. (c) (b) (d) (e) (g) 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.