Datavideo HS-1600T MKII Instruction Manual page 17

 White
 Yellow
 Cyan
 Green
 Magenta
 Red
 Blue
 Black
BLK button: Pressing the BLK button places a black screen on the PROGRAM view.
Preview Source Row
Pressing the number buttons along the PREVIEW row selects the Preview video source.
BKG button: Pressing the BKG button will set the Preview OUT to a Matte background, which will be
displayed on the Program OUT monitor upon the next transition. The BKG color can be configured
on the OSD MENU (Start
 White
 Yellow
 Cyan
 Green
 Magenta
 Red
 Blue
 Black
BLK button: Pressing the BLK button sets the Preview OUT to a black screen.
Preview Output

BKG Color). The available color options are listed as follows:
Volume Control
Volume Adjustment Sliders
Sliders to control audio levels for the Main audio
mixer.
Headphone Volume: Audio volume of the connected
headphone.
Master: Main audio output volume.
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