Menu Description
Contrast You can use the on-screen menus to change the contrast according to
personal preference.
Image Lock
Menu Description Play/Stop
Fine Removes noise such as horizontal stripes. If the noise
persists even after Fine tuning, repeat it after adjusting the
frequency (clock speed).
Coarse Removes noise such as vertical stripes. Coarse
adjustment may move the screen image area. You may
relocate it to the center using the Horizontal Control menu.
Position