3.2 Contrast and brightness control

Contrast and brightness can be controlled through the OSD menus.

To activate the OSD

Turn the control knob {4} from left to right or from right to left. As a result, the OSD main menu appears.

Note: The control knob should turn over at least 30 degrees before the OSD becomes visible.

MAIN MENU

-

Contrast

CAL

-

Brightness

CAL

-Status information

-Settings

-Adjustments

-Exit

The OSD main menu

The main menu indicates the current setting for contrast and brightness.

This can be:

CAL: The calibrated position. This is the preferred setting in a controlled environment.

ALC: This indicates the Ambient Light Compensation (ALC) is on, and contrast and brightness are controlled automatically, depending on the ambient light. ALC is an option.

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When the main menu does not specify a setting,

 

contrast or brightness is manually set to a

 

different value than the calibrated position.

To put contrast in calibrated position

1Turn the control knob to select Contrast in the OSD main menu.

2 Press the control knob shortly. The contrast control menu appears.

3In the contrast control menu, select Contrast CAL position and press the control knob shortly.

Contrast

-Contrast CAL position

-Manual contrast adjustment

-Exit

Contrast control menu

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Image 18
Barco MGD 521 MKII Contrast and brightness control, To activate the OSD, To put contrast in calibrated position