Sharp PJLINK XG-C435X-L - Manual (Page 69)

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Appendix
Check Problem Page
An unusual sound is
occasionally heard
from the cabinet.
Maintenance
indicator illuminates or
blinks in red.
The projector cannot be
turned on or put into the
standby mode using the
STANDBY/ON button on
the projector.
Picture is green with
component input signals
(COMPUTER/
COMPONENT 1, 2, DVI-D).
Picture is pink (no green)
with RGB input signals
(COMPUTER/
COMPONENT 1, 2, DVI-D).
Picture is too bright and
whitish.
The black levels of the
image show banding or
appear faded when DVI-
D is selected.
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
flickers.
The lamp takes a long
time to turn on.
Picture is dark.
The remote control
cannot be used.
•
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”.
•
The keylock is set.
If the keylock is set to ON, all the buttons are locked.
•
Change the input signal type setting.
•
Image adjustments are incorrectly set.
•
Select the Dynamic Range setting (“Standard” or “Enhanced”)
that results in the best picture quality.
•
When temperature inside the projector increases, the cooling
fan runs faster.
•
The lamp indicator is illuminating in red.
Replace the lamp.
•
Cables 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.
The lamp has reached the end of its life. 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 fluorescent light 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.
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This projector is equipped with a microprocessor. Its performance could be adversely affected by
incorrect operation or interference. If this should happen, unplug the projector and plug it in again
after more than 5 minutes.