Sharp XV-Z17000 operation manual Troubleshooting, Problem Check

Troubleshooting

	Problem	Check	Page
		• Projector power cord is not plugged into the wall outlet.	23
		• Power to the external connected devices is off.	–
		• The lens shutter is closed.	23, 28
		• The selected input mode is wrong.	27, 41, 42
		• Cables are incorrectly connected to the projector.	19-23
		• Remote control battery has run out.	13
		• External output has not been set when connecting notebook computer.	–
No picture or projector does
		• The lamp unit cover is not installed correctly.	63, 64
	not start
		• The selected “Signal Type” is wrong.	41
		• The video signal format of the video equipment is not set correctly.	42
		• “Bright” is set to minimum position.	37
		• Image adjustments are incorrectly set.	37
		(S-VIDEO or VIDEO input)
		• Video input system is incorrectly set.	42
		(COMPONENT, COMPUTER/COMPONENT or HDMI1, 2 input)
		• Input signal type is incorrectly set.	41
Color is faded or poor.
		• Adjust the focus.	24
		• The projection distance exceeds the focus range.	18
		(Computer input)
		• Perform “SIG-ADJ” Adjustments (“Clock” Adjustment)	41
		• Perform “SIG-ADJ” Adjustments (“Phase” Adjustment)	41
		• Noise may appear depending on the computer.	–
		• The “DNR” (Digital Noise Reduction) or “MNR” (Mosquito Noise Reduc-	40
		tion) setting is not correct.
	Picture is blurred;
• There is fog on the lens. If the projector is carried from a cold room into a		–
	noise appears.	warm room, or if it is suddenly heated, condensation may form on the surface
		of the lens and the image will become blurred. Please set up the projector at
		least one hour before it is to be used. If condensation should form, remove the
		power cord from the wall outlet and wait for it to clear.
An unusual sound is		• If the picture is normal, the sound is due to cabinet shrinkage caused	–
occasionally heard		by a room temperature changes. This will not affect operation or perfor-
	from the cabinet.	mance.
	Maintenance	• See “Maintenance Indicators”.	60
	indicator on the
projector illuminates.
Picture is green when		• Change the input signal type setting.	41
	receiving YPbPr
signals and the video
equipment is connected
to the COMPONENT or
COMPUTER/COMPONENT
terminal on the projector.
Picture is pink when receiv-
ing RGB signals and the video
equipment is connected to the
COMPONENT or COMPUTER/
COMPONENT terminal on the
	projector.
The black levels of the		• Make adjustments that result in the best picture quality in the “Dynamic	42
image show banding or		Range” setting.
appear faded when HDMI1
	or 2 is selected.
Picture is too bright and		• Image adjustments are incorrectly set.	37
	whitish.

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