HP mp3220 Series, User Manual

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56 User’s Guide
Fixing Problems
Start-up problems
If no lights or sounds turn on:
❏
Be sure that the power cable is securely connected to the
projector and the other end is plugged into an outlet with power.
❏
Press the power button again.
If nothing is projected but the projector seems to start up:
❏
Be sure the lens cover is open.
❏
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 is on or blinking, turn off the
projector and allow it to cool before restarting it. If the warning
light turns on or blinks again, contact HP for assistance.
If the projector makes a “ticking” sound, if the projector lamp does not turn on,
and if the lamp indicator is on or blinking:
❏
The projector lamp is too hot to light. Turn off the projector and
wait for it to cool before turning it on 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.
❏
The projector lamp has reached the end of its life. Replace the
lamp.