![](/images/new-backgrounds/1313364/31336495x1.webp)
Coarse and Fine Tuning of the Image
The purpose of picture quality adjustment is to remove or reduce picture noise.
If the noise is not removed by Fine tuning alone, then adjust the frequency as best as possible (coarse) and Fine tune again.
After the noise has been reduced,
Press the PC button on the remote control to select the PC mode.
1Press the MENU button.
Result: The main menu is displayed.
2Press the or
button to select Setup. Press ENTER
button.
Result: The options available in the Setup group are displayed.
3Press the or
button to select PC. Press ENTER
button.
Result: The options available in the PC menu are displayed.
4Press ENTER button again.
Result: The Image Lock menu is selected.
5Press the or
button to select Coarse or Fine. Press the ENTER
button.
Result: The horizontal bar is displayed.
6Press the or
button to adjust the screen quality. Vertical stripes may appear or the picture may become blurry.
7When you are satisfied with the settings, press the MENU button to return to the previous menu or press the EXIT button to return to normal viewing.