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Probl e m Che c k Page
Maintenance indicator on
the projector illuminates
or blinks in red.
See “Maintenance Indicators”.•
53
The projector cannot
be turned on or put into
the standby mode
using STANDBY/ON on
the projector.
The keylock is set.
If the keylock is set to “ON”, all the buttons are locked.
•
•
48
Picture is green on
COMPUTER
(Component)/
HDMI (Component).
Change the input signal type setting.
When you cannot select an input signal type, select “Color is faded or
poor” in the “Help” menu, after selecting an item other than “sRGB” in
“Picture Mode”, and then select an input signal type.
•
•
51
40, 51
Picture is pink
(no green) on
COMPUTER (RGB)/
HDMI (RGB).
Picture is too bright and
whitish.
Image adjustments are incorrectly set.•
41
The cooling fan becomes
noisy.
When temperature inside the projector increases, the cooling fan runs
faster.
•
8, 9
52, 53, 5
4
The lamp does not light
up even after the
projector turns on.
The lamp indicator is illuminating in red.
Replace the lamp.
The lens shutter is closed.
•
•
53, 56, 57
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.
Select “Vertical stripes or fl ickering image appear” in the “Help” menu
and make the necessary adjustments.
If this happens frequently, replace the lamp.
•
•
•
21–25
51
56
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.
•
56
Picture is dark.
One Touch Play/System
Standby is not enabled.
Non-Sharp Video Products are connected.
One Touch Play/System Standby function may not work when the
projector is connected to a non-Sharp Video Products.
•
37
An HDMI cable is not used for connection between the projector and
Sharp Video Products.
One Touch Play/System Standby function is enabled when the
projector is connected to Sharp Video Products with an HDMI cable.
•
22
One Touch Play/System Standby function of the projector is not set to
“On”.
• 37
CEC settings of connected Sharp Video Products are incorrect.• 37
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.
•
•
•
15
The batteries may be depleted or inserted incorrectly. Make sure the
batteries are inserted correctly or insert new ones.
• 15
This unit is equipped with a microprocessor. Its performance could be adversely affected by incorrect
operation or interference. If this should happen, unplug the Unit and plug it in again after more than 5
minutes.
Troubleshooting (Continued)