Epson ELPDC03 Benutzerhandbuch - Seite 30
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Solving Problems
26
Solving Problems with the Image
No image appears on the screen.
Check that all cables are properly connected (see Chapter 1) and
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everything is turned on.
Make sure the projector is not in sleep mode. Check the projector
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documentation.
The document camera may have been turned on too quickly after
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it was turned off. Turn the document camera off, wait a few
seconds, and then turn it on again.
The image contains static or noise.
If you're using cables that are longer than 6 feet (2 m), or an
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extension cable, the image quality may be reduced.
Keep your projector and video cables away from the power cord as
I
much as possible to prevent interference.
The frequency switch may be set incorrectly. Change the
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frequency as described on page 10.
The image is blurry.
There may be dirt on the lenses. Clean the lenses as described on
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page 22.
The Auto Focus feature may be turned off. If the Auto Focus
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indicator light is not lit, press the
Some objects do not auto focus well. Manually focus these objects
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by first turning off Auto Focus and then using the
buttons.
button.
Auto Focus
Near
and
Far