Sharp Conference Series XG-PH80W-N Operation Manual page 78

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