Image Lock; Auto Adjustment; Signal Balance - Samsung SyncMaster 400DX-3 User Manual

Color Temp. is a measure of the 'warmth' of the image colors.
Note
This function is enabled when Mode is set to Custom, and Dynamic Contrast and Color
Tone are Off.

Image Lock

Image Lock is used to fine-tune and get the best image by removing noise that creates
unstable images with jitters and shakiness. If satisfactory results are not obtained using the
Fine adjustment, use the Coarse adjustment and then use Fine again.
Note
Available in PC mode only.
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.
Fine
Removes noise such as horizontal stripes. If the noise persists even after Fine tuning, repeat
it after adjusting the frequency (clock speed).
Position
Adjusts the screen location horizontally and vertically.

Auto Adjustment

The values of Fine, Coarse, Position are adjusted automatically. By changing the resolution
in the control panel, the auto function is performed.
Note
Available in PC mode only.

Signal Balance

This is used to make up for the weak RGB signal transmitted by a long signal cable.
Adjusting the LCD Display