Fixing Problems
Sound problems
If no sound is coming out of the projector:
❏Be sure you have an audio cable securely connected between the projector and the input device.
❏Be sure that the mute and volume settings are correct on the input device, such as a computer, DVD player, or camcorder.
❏Open the
◆Mute is turned off.
◆Volume is correct.
Interruption problems
If the lamp indicator or temperature indicator turns on or blinks:
❏If the lamp indicator blinks, the lamp is not able to light. Wait for the projector to cool, then try starting it again.
❏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 temperature indicator turns on or blinks, the projector is too hot. See the following problem.
If the projector suddenly shuts down and the temperature light turns on:
❏If the temperature light is blinking, the fan is not working. Allow the projector to cool for several minutes.
❏If the temperature light is steady, the projector has overheated. Allow it to cool for several minutes.
❏If airflow is obstructed, remove the obstruction.
❏If possible, remove any sources of excess heat in the room.
❏If the condition occurs after restarting the projector, contact HP to have the projector serviced or repaired.
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