RGBlink VSP 628PRO User Manual page 34

2. Hardware Orientation
VSP 628PRO Front Panel
Dimmer adjust button, push the button, its LED light turns on, and enable
the dimmer function, the adjustment range is among 0~100. User can also
choose effects and set the brightness, contrast and so on. User can also
choose CHA or CHB by pushing [DIMMER] button.
Seamless effect switch, push the button, the preview signal will be switched
to program output.
VSP 628PRO User Manual 34