82
Troubleshooting (Continued)
Probl e m Check Page
Maintenance indicator on 
the projector illuminates 
or blinks in red.
See “Maintenance Indicators”.•
70
Picture is green on 
COMPUTER (YPbPr)
Change the input signal type setting.•
52
Picture is pink 
(no green) on 
COMPUTER (RGB)
Picture is too bright and 
whitish.
Image adjustments are incorrectly set.•
48
The cooling fan becomes 
noisy.
When temperature inside the projector increases, the cooling fan runs 
faster.
•
8, 9
69, 70, 71
The lamp does not light 
up even after the 
projector turns on.
The lamp indicator is illuminating in red.
Replace the lamp.
•
70, 73, 74
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.
•
•
22–26
73
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.
•
73
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.
When using the ceiling-mount rotating module (AN-SV100T) and 
rotating the projector, the signal transmission to the sensor may not 
work depending on the rotation angle of 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.
•
•
•
•
15
–
The batteries may be depleted or inserted incorrectly. Make sure the 
batteries are inserted correctly or insert new ones.
•
15
The Rotate indicator does 
not light up.
Is “Off” selected in “Rotate Indicator” ?
Check the connection of the ceiling-mount rotating module (AN-SV100T) 
and projector.
•
•
59
–
The lens shift function 
does not work.
The lens cover is not attached correctly.•
12