Sharp PG-D4010X quick start Troubleshooting Continued, using STANDBY/ON on, 52, 53, 53, 56, 21-25

Troubleshooting (Continued)

Problem	Check	Page
An unusual sound is	• If the picture is normal, the sound is due to cabinet shrinkage caused	–
occasionally heard from	by room temperature changes. This will not affect operation or
the cabinet.	performance.
Maintenance indicator on	• See “Maintenance Indicators”.	53
the projector illuminates
or blinks in red.
The projector cannot	• The keylock is set.	48
be turned on or put into	• If the keylock is set to “ON”, all the buttons are locked.
the standby mode
using STANDBY/ON on
the projector.
Picture is green on	• Change the input signal type setting.	51
COMPUTER	• When you cannot select an input signal type, select “Color is faded or	40, 51
(Component)/	poor” in the “Help” menu, after selecting an item other than “sRGB” in
	“Picture Mode”, and then select an input signal type.
DVI (Component).
Picture is pink
(no green) on
COMPUTER (RGB)/
DVI (RGB).
Picture is too bright and	• Image adjustments are incorrectly set.	41
whitish.
The cooling fan becomes	• When temperature inside the projector increases, the cooling fan runs	8, 9
noisy.	faster.	52, 53, 54
The lamp does not light	• The lamp indicator is illuminating in red.
up even after the	Replace the lamp.
projector turns on.	• The lens shutter is closed.	53, 56, 57
The lamp suddenly turns
off during projection.
The image sometimes	• Cables are incorrectly connected to the projector or the connected	21–25
fl ickers.	equipment works improperly.
	• Select “Vertical stripes or fl ickering image appear” in the “Help” menu	51
	and make the necessary adjustments.
	• If this happens frequently, replace the lamp.	56
The lamp needs much	• The lamp will eventually need to be changed.	56
time to turn on.	While the remaining lamp life draws to a close, replace the lamp.
Picture is dark.
The remote control	• Operate the remote control while pointing it at the projector's remote
cannot be used.	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	15
	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	15
	batteries are inserted correctly or insert new ones.

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.

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