Troubleshooting – Sharp XG-PH50X User Manual
Page 104
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Problem
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All buttons on the
projector and the remote
control are unavailable.
Picture is green on
INPUT 1or 2
(COMPONENT).
Picture is pink (no green)
on INPUT 1, 2 or 3
(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
flickers.
The lamps take a long
time to turn on.
Picture is dark.
• If the “Stack Setting” menu is set to “Slave” and the “Keylock
Level” menu is set to “Level B”, all buttons on the projector and
the remote control are unavailable. Connect the remote control
to the projector, and then use the remote control to operate the
projector.
• 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 incorrectly connected to the projector or the connected
equipment works improperly.
• If this happens frequently, replace the lamp.
• The lamps will eventually need to be changed.
The lamps have reached the end of its life. Replace the lamps.
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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.
Troubleshooting