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Troubleshooting
Compaq iPAQ Microportable Projector MP4800 User’s Guide 8–5
Only the Compaq startup screen
displays
1. Check that the cables are
connected securely.
2. Verify that the proper input source
is connected.
3. Make sure your notebook
computer’s external video port is
activated.
A blue screen displays on the
projection screen when a
videocassette recorder, DVD
player, or other video source is
connected to the projector
1. Check the Play or TV/Video buttons
on the video source.
2. If that does not work, refer to the
owner’s manual that came with the
video source.
Screen is dimmer than normal The projector is in lamp saver mode.
Press the lamp saver button on the top
of the projector to turn lamp saver on or
off. If the LED is green, lamp saver is on.
If the LED is not lit, lamp saver is off.
Lamp shuts off 1. If the Standby LED flashes green,
the projector has overheated and
will automatically shut down. Wait
five to ten minutes until the LED
stops flashing and the
Standby
button turns amber before
restarting the projector again.
2. A minor power surge may cause
the lamp to shut off. Wait a few
minutes, then turn it back on.
3. When the lamp has reached the
end of its life, the system will
automatically turn off to prevent
possible lamp rupture. Replace the
lamp as described in the
“Replacing the Lamp Module”
section of Chapter 7.
Troubleshooting
(Continued)
Problem Solutions
261794-001.bookPage5Tuesday,January22,20022:20PM