Curtis LCD2424A User Manual

35

34

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

Check Parts

Phenomena

The display monitor's 
panel goes hot.

Unusual dots

Stripes on screen

Flicker fluctuate

(only in PC source)

The top of the monitor 
gets hot.

LCD TV takes inside lighten phosphor. It may increase the 
temperature of the screen in some occasions. It's not a defect.

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.

Adjust the impulse phase may decrease stripes.（RGB in）

1.Frequency from PC is below 75Hz, enhance it. 

  But the picture may be less bright.
2.Turn on the upright filter. But it may descend 

  the upright resolution.

It may occur during long-time working. It's not a defect.

TROUBLESHOOTING

PRODUCT SPECIFICATION

Radio frequency

(RF)

Input impedance: 75Ω(not balance)

Incept system: NTSC/ATSC

Model

Resolution

Viewing size(mm)

PC best Mode

Sound output

Work：5℃-35℃     Store：-15℃-60℃

Power consumption

Environment 
conditions

Temperature

Relative humidity

Work：20％-80％    Store：20％-90％

Stand by power consumption

Power input

PC input

(VGA)

RGB Input impedance：75Ω
RGB Input range：0.7±0.15Vp-p
RGB Input supported format: support resolution 640X480 (60Hz) 
800X600 (60Hz)   1024X768 (60Hz)   1920X1080 (60Hz) 
Audio (L /R) Input impedance：20KΩ
Audio (L /R) Input range：500mVrms

LCD2424A

1920 X 1080

521.28H X 293.22V

1920 X 1080 @60Hz

3W +3W  4Ω

﹤60W

﹤1W

AC100-240V, 50/60Hz