09.07.2015 Views

Viola M4BL User Manual - Astra Security Systems Ltd

Viola M4BL User Manual - Astra Security Systems Ltd

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5.2 VGA DisplayIn Menu display, press ▲▼◄► to change the highlighted option to VGA Display,and then press ENTER to call up VGA Display dialog as shown.There are 5 items which can be adjusted, including Resolution (only 1024x768 forthis model), Brightness, Contrast, Hue, and Saturation. The operations are as below:• ▲▼ (Mouse: Click in the respective item)Press these buttons to select the items.• +/-Press these buttons to adjust the selected item.• MODE (Mouse: Left click)Press this button to restore Brightness, Contrast, Hue, and Saturation to factorydefault values.• ESC (Mouse: Right Click)Press this button to escape from this screen, and return to Menu display. If thecontents have been modified, a Save dialog will be shown to ask the user to savethe changes, press ENTER to exit and save, ESC (Mouse: Right Click) to exitwithout saving.- 24 -

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