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

APPENDIX

PRODUCT SPECIFICATION

Model

LCDVD2234A

Resolution

1680 X 1050

Viewing size(mm)

473.8H X 296.1V

PC best Mode

1680 X 1050 @60Hz

Sound output

3W +3W 4Ω

Power consumption

70W

 

Stand by power consumption

1W

 

Power input

 

 

Environment

Temperature

Work5-35

Store-15-60

conditions

Relative humidity

Work20-80

Store20-90

 

RGB Input impedance75Ω

RGB Input range0.7±0.15Vp-p

PC input

 

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.

 

(VGA)

RGB Input supported format: support resolution 1680 X 1050 (60Hz) Audio (L /R) Input impedance20KΩ

Audio (L /R) Input range500mVrms

Radio frequency

Input impedance: 75Ω(not balance)

(RF)

Incept system: NTSC, ATSC.

 

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Curtis LCDVD2234A manual Product Specification, Non-defect Judgment, Conditions Relative humidity, Incept system NTSC, Atsc