Curtis LCD2277 manual Product Specification, Non-defect Judgment

APPENDIX

TROUBLESHOOTING

Non-defect Judgment

Attempt the following steps to diagnose the symptom you have seen. If the symptom couldn’t be corrected, please contact the dealer.

Phenomena	Check Parts
The display monitor's	LCD TV takes inside lighten phosphor. It may increase the
panel goes hot.	temperature of the screen in some occasions. It's not a defect.
Unusual dots	Black dots and Bright points may appear on the LCD screen.
	This is a structural property of the LCD panel and is not a defect.
Stripes on screen	Adjust the impulse phase may decrease stripes. RGB in
	1.Frequency from PC is below 85Hz, enhance it.
Flicker fluctuate	But the picture may be less bright.
(only in PC source)	2.Turn on the upright filter. But it may descend
	the upright resolution.
The top of the monitor	It may occur during long-time working. It's not a defect.
gets hot.
The text displays	You may change the Text if the resolution is over 768.
granulation.	It's not a defect.
The picture darkles and	It may occur when you connect to AV joint.
no image during some
operation in VEDIO	Please change to S-VEDIO source or YPbPr source.
source.

APPENDIX

PRODUCT SPECIFICATION

Model					LCD2277
Resolution					1920 X 1080
Viewing size(mm)					477.5 X 268.6
PC best Mode					1920 X 1080 @60Hz
Sound output					3W +3W 4
Power consumption					60W
Stand by power consumption					2W
Power input					DC12V, 5A
Environment	Temperature		Work	5	-35	Store	-15	-60
conditions	Relative humidity		Work	20	-80	Store	20	-90
		RGB Input impedance 75
PC input		RGB Input range	0.7±0.15Vp-p
		RGB Input supported format: support resolution 1920X1080 (60Hz)
(VGA)
		Audio (L /R) Input impedance			20K
		Audio (L /R) Input range		500mVrms

Radio frequency	Input impedance: 75 (not balance)
(RF)	Incept system: NTSC.

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