Sharp PG-LX3500 User Manual
69
Appendix
Problem
Check
Page
Maintenance indicator on
the projector illuminates
or blinks in red.
• See “Maintenance Indicators”.
Picture is green on
COMPUTER (YPbPr)/
HDMI (YPbPr)
• Change the input signal type setting.
Picture is pink
(no green) on
COMPUTER (RGB)/
HDMI (RGB)
Picture is too bright and
whitish.
• Image adjustments are incorrectly set.
The cooling fan becomes
noisy.
• When temperature inside the projector increases, the cooling fan runs
faster.
The lamp does not light
up even after the
projector turns on.
• The lamp indicator is illuminating in red.
Replace the lamp.
The lamp suddenly turns
off during projection.
The image sometimes
flickers.
• Cables are incorrectly connected to the projector or the connected
equipment works improperly.
• If this happens frequently, replace the lamp.
The lamp needs much
time to turn on.
• The lamp will eventually need to be changed.
While the remaining lamp life draws to a close, replace the lamp.
Picture is dark.
The remote control
cannot be used.
• 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 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.