Techsan I&C LM1530A User Manual page 15

5.4 Adjust the screen image
If the "Auto Adjust" does not display proper image, display can be set by manual
adjustment.
1) Type any character on the screen by using notepad or any other word program.
2) Adjust the H/V position for proper display.
3) Use the Frequency option to adjust the image focus.
4) Setup the color, brightness and contrast as you wish to see.
5) Return to normal condition by exit the OSD menu.
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