921 Ridge Ave., Pittsburgh, PA 15212
PH: 800-366-1904 | E-mail: [email protected]
dawar.com
April 14, 2021
Rev A
Wipe dry after cleaning.
Rubbing or scraping the housing with fingernails or other hard objects might scratch the
housing.
6.
Troubleshooting
Refer to the following two charts to diagnose and fix issues before replacing the monitor:
Problem
Fix
1
2
3
4
5
6
7
8
9
10
11
No image or sound
Inferior sound, normal image
Inferior image, normal sound
Poor signal
Vague image
Double image
Interfering lines in image
Twisty image
Poor signal
Rung stripe in image
Image vertically scrolls
Inferior color
No color
Fix
1
Switch to another channel or input.
2
Check whether the audio signal line is connected.
3
Check whether the video signal line is connected.
4
Interference from other electric appliances may be present.
5
Adjust fine tuning setting.
6
Adjust luminance setting.
7
Adjust contrast ratio setting.
8
Adjust color setting.
9
Check whether the system is set-up properly.
10
Check whether the power is on.
11
Check whether the power cord is connected.
