Fixing Problems
If the lamp shuts off during a presentation:
❏A minor power surge might cause the lamp to shut off. Wait a few minutes, then power on the projector.
❏If the lamp indicator is on or blinking, unplug the projector after it cools down. Remove and reinstall the lamp module. If this does not fix the problem, install a new lamp.
If the lamp burns out or makes a popping sound:
❏If the lamp burns out and makes a popping sound, the projector will not turn back on until the lamp module has been replaced.
❏If the lamp breaks, contact HP about repairs that might be required.
Remote control problems
If the remote control does not operate:
❏Be sure nothing is blocking the remote control receiver on the front or back of the projector. Move to within 9 m (30 ft) of the projector.
❏Open the
❏Replace the battery in the remote control.
If only the mouse and
❏Be sure you have a USB connection between the projector and the computer.
❏Open the
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