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Troubleshooting
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• Projector power cord is not plugged into the wall outlet.
• Power to the external connected devices is off.
• The selected input mode is wrong.
•
Cables are incorrectly connected to the rear panel of the projector.
•
External output has not been set when connecting notebook computer.
• “Contrast” and “Bright” are set to minimum position.
• Image adjustments are incorrectly set.
(Video Input only)
• Video input system is incorrectly set.
(INPUT 5)
• Input signal type (RGB/Component) is incorrectly set.
• “OSD Display” is set to “ (OFF)”.
• Adjust the focus.
• The projection distance exceeds the focus range.
(Computer Input only)
• Perform “Fine Sync” Adjustments. (“Clock” Adjustment)
• Perform “Fine Sync” Adjustments. (“Phase” Adjustment)
• Noise may appear depending on the computer.
• If the picture is normal, the sound is due to cabinet shrinkage
caused by room temperature changes. This will not affect
operation or performance.
• See “Maintenance Indicators”.
• When temperature inside the projector increases, the cooling
fan runs faster.
• The lamp will eventually need to be changed.
The lamp has reached the end of its life. Replace the lamp.
• Change the input signal type.
Problem
On-screen display does
not appear.
An unusual sound is
occasionally heard
from the cabinet.
Maintenance
indicator illuminates or
blinks in red.
The cooling fan
becomes noisy.
The lamp takes a long
time to turn on.
Picture is dark.
Image is green on
INPUT 5 Component.
Image is pink (no green)
on INPUT 5 RGB.
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Color is faded or poor.
Picture is blurred;
noise appears.
No picture
This projector is equipped with a microprocessor. Its performance could be adversely affected by
incorrect operation or interference. If this should happen, unplug the Unit and plug it in again after
more than 5 minutes.
If you encounter any problems during setup or operation of this projector, first refer to the
“Troubleshooting” section on this page. If this operation manual does not answer your ques-
tion, please call toll free 1-877-DTV-SHARP (1-877-388-7427) for further assistance. Or, send
us an e-mail at lcdsupport@sharpsec.com .
Our World Wide Web address is http://www.sharpusa.com/ .
For SHARP Assistance (U.S.A. only)