BenQ W770ST Advanced picture quality controls, Setting Black Level, Controlling image clarity

Models: W770ST

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Advanced picture quality controls

There are more advanced functions in the Picture > Advanced... and Display menus to be adjusted to your preference. To save the settings, just press MENU/EXIT to leave the OSD menu.

Setting Black Level

Highlight Black Level in the Picture > Advanced... menu and press Advanced picture quality controls / Setting Black Level on the projector or remote control to select 0 IRE or 7.5 IRE.

The grayscale video signal is measured in IRE units. In some areas which use NTSC TV standard, the grayscale is measured from 7.5 IRE (black) to 100 IRE (white); however, in other areas where PAL equipment or Japanese NTSC standards are used, the grayscale is measured from 0 IRE (black) to 100 IRE (white). We suggest that you check the input source to see if it is with 0 IRE or 7.5 IRE, then select accordingly.

Controlling image clarity

You may have static or noisy projected pictures.

To achieve better picture clarity:

1.Highlight Clarity Control in the Picture > Advanced... menu and press MODE/ENTER on the projector or remote control to display the Clarity Control page.

2. Press Controlling image clarity to select Noise Reduction and press Setting a preferred color temperature / Manual background to set the desired value.

Noise Reduction: Reduces electrical image noise caused by different media players. The higher the setting, the less the noise.

Setting a preferred color temperature

To set a preferred color temperature:

1.Highlight Color Temperature Fine Tuning in the Picture > Advanced... menu and press MODE/ENTER. The Color Temperature Fine Tuning page displays.

2. Press Manual background/Manual background to highlight the item you want to change and adjust the values by pressing Manual background / Manual background .

Red Gain/Green Gain/Blue Gain: Adjusts the contrast levels of Red, Green, and Blue.

Red Offset/Green Offset/Blue Offset: Adjusts the brightness levels of Red, Green, and Blue.

3.To save and leave the settings, press MENU/EXIT.

Using the projector

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BenQ W770ST user manual Advanced picture quality controls, Setting Black Level, Controlling image clarity