Sharp XR-30X, XR-40X, XR-30S operation manual 47-49

Troubleshooting (Continued)

Problem		Check	Page
Maintenance indicator on	• See “Maintenance Indicators”.		48
the projector illuminates
or blinks in red.
The projector cannot	• The keylock is set.		45
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.	46
COMPUTER	• When you cannot select an input signal type, select “Color is faded		39, 46
(Component)/		or poor” in the “Help” menu, after selecting an item other than
DVI (Component).		“sRGB” in “Picture Mode”, and then select an input signal type.
Picture is pink
(no green) on
COMPUTER (RGB)/
DVI (RGB).
Picture is too bright and	•	Image adjustments are incorrectly set.	40
whitish.
The cooling fan becomes	• When temperature inside the projector increases, the cooling fan		8, 9
noisy.		runs faster.	47–49
The lamp does not light	•	The lamp indicator is illuminating in red.
up even after the		Replace the lamp.
projector turns on.			48, 51
The lamp suddenly turns
off during projection.
The image sometimes	• Cables are incorrectly connected to the projector or the connected		21–24
flickers.		equipment works improperly.
	•	Select “Vertical stripes or flickering image appear” in the “Help”	46
		menu and make the necessary adjustments.
	•	If this happens frequently, replace the lamp.	51
The lamp needs much	• The lamp will eventually need to be changed.		51
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 fluorescent 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		14
		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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