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Troubleshooting (Continued)<br />
Problem Check Page<br />
Data image is not • Make the necessary adjustments of each item in the “SIG-ADJ” menu. 46<br />
centered. • Depending on the computer you are using, the output resolution signal –<br />
may be different from the one you have set. For details, refer to the<br />
operation manual of the computer.<br />
An unusual sound is • If the picture is normal, the sound is due to cabinet shrinkage caused –<br />
occasionally heard from by room temperature changes. This will not affect operation or<br />
the cabinet. performance.<br />
Maintenance indicator on<br />
the projector illuminates<br />
or blinks in red.<br />
Picture is green on<br />
COMPUTER/<br />
COMPONENT1, 2<br />
(Component).<br />
Picture is pink<br />
(no green) on<br />
COMPUTER/<br />
COMPONENT1, 2 or<br />
DVI (R<strong>GB</strong>).<br />
Picture is too bright and<br />
whitish.<br />
The cooling fan becomes<br />
noisy.<br />
The lamp does not light<br />
up even after the<br />
projector turns on.<br />
The lamp suddenly turns<br />
off during projection.<br />
The image sometimes<br />
fl i c ke r s.<br />
The lamp needs much<br />
time to turn on.<br />
Picture is dark.<br />
The remote control<br />
cannot be used.<br />
• See “Maintenance Indicators”.<br />
64<br />
• Change the input signal type setting.<br />
44<br />
• Image adjustments are incorrectly set.<br />
44<br />
• When temperature inside the projector increases, the cooling fan runs 8, 9,<br />
faster.<br />
64, 65<br />
• The LAMP indicator is illuminating in red.<br />
64, 67, 68<br />
Replace the lamp.<br />
• Cables are incorrectly connected to the projector or the connected 21–25<br />
equipment works improperly.<br />
• If this happens frequently, replace the lamp.<br />
67<br />
• The lamp will eventually need to be changed.<br />
67<br />
While the remaining lamp life draws to a close, replace the lamp.<br />
• Operate the remote control while pointing it at the projector's remote 16<br />
control sensor.<br />
• The remote control may be too far away from the projector.<br />
• If direct sunlight or a strong fl uorescent lamp is shining on the<br />
projector's remote control sensor, place the projector where it will not<br />
be affected by strong light.<br />
• The batteries may be depleted or inserted incorrectly. Make sure the 16<br />
batteries are inserted correctly or insert new ones.<br />
74
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