84
Troubleshooting (Continued)
Problem Check Page
The black levels of the
image show banding
or appear faded when
HDMI1 or 2 is selected.
x Make adjustments that result in the best picture quality in the “Dy-
namic Range” setting.
50
Picture is too bright and
whitish.
x Image adjustments are incorrectly set. 45
The lens shift function
does not work.
x The lens cover is not attached correctly. 13
The cooling fan
becomes noisy.
x When temperature inside the projector increases, the cooling fan
runs faster.
–
The lamp does not light
up even after the
projector turns on.
x The lamp indicator is illuminating in red.
Replace the lamp.
28, 76, 79
The lamp suddenly turns
off during projection.
The image sometimes
fl ickers.
x Cables are incorrectly connected to the projector or the connected
equipment works improperly.
x If this happens frequently, replace the lamp.
23-27
79
The lamp needs much
time to turn on.
x The lamp will eventually need to be changed.
While the remaining lamp life draws to a close, replace the lamp.
79
Picture is dark.
One Touch Play is not
enabled.
x Non-Sharp Video Products are connected.
One Touch Play function may not work when the projector is con-
nected to non-Sharp Video Products.
55
x An HDMI cable is not used for connection between the projector
and the Sharp Video Products.
One Touch Play function is enabled when the projector is con-
nected to the Sharp Video Products with an HDMI cable.
24
x One Touch Play function of the projector is not set to “On”. 55
x CEC settings of connected Sharp Video Products or other CEC
devices are incorrect.
–
x One Touch Play is set to “Off” and disabled when the Economy
mode is set to “On”.
54, 55
System Standby is not
enabled.
x Non-Sharp Video Products are connected.
System Standby function may not work when the projector is con-
nected to non-Sharp Video Products.
55
x An HDMI cable is not used for connection between the projector
and the Sharp Video Products.
System Standby function is enabled when the projector is con-
nected to the Sharp Video Products with an HDMI cable.
24
x System Standby function of the projector is not set to “On”. 55
x CEC settings of connected Sharp Video Products or other CEC
devices are incorrect.
–
The remote control
cannot be used.
x Operate the remote control while pointing it at the projector’s re-
mote control sensor.
x The remote control may be too far away from the projector.
x If direct sunlight or a strong fl uorescent light is shining on the
projector’s remote control sensor, place the projector where it will
not be affected by strong light.
17
17
17
x The batteries may be depleted or inserted incorrectly. Make sure
the batteries are inserted correctly or insert new ones.
16