1. PRODUCT DESCRIPTION
1．Dial: turn up and down to adjust the value of menu option; press to
confirm.
2．INPUT: circularly switch among of VIDEO, HDMI, VGA and SDI.
3．F1-F3: User-definable buttons.
Default function:
F1: Waveform F2: Vector F3：Level Meter
（function customized to meet your needs）
