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67
Appendix
Problem Check Page
Maintenance indicator on
the projector illuminates
or blinks in red.
See “Maintenance Indicators”.•
54
Picture is green on
COMPUTER (YPbPr)/
HDMI (YPbPr)
Change the input signal type setting.•
41
Picture is pink
(no green) on
COMPUTER (RGB)/
HDMI (RGB)
Picture is too bright and
whitish.
Image adjustments are incorrectly set.•
39
The cooling fan becomes
noisy.
When temperature inside the projector increases, the cooling fan runs
faster.
•
8, 9
53, 54, 55
The lamp does not light
up even after the
projector turns on.
The lamp indicator is illuminating in red.
Replace the lamp.
•
54, 57, 58
The lamp suddenly turns
off during projection.
The image sometimes
fl i c k e r s .
Cables are incorrectly connected to the projector or the connected
equipment works improperly.
If this happens frequently, replace the lamp.
•
•
19–22
57
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.
•
57
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 fl uorescent lamp is shining on the
projector's remote control sensor, place the projector where it will not
be affected by strong light.
•
•
•
13
The batteries may be depleted or inserted incorrectly. Make sure the
batteries are inserted correctly or insert new ones.
• 13