6
It can be custom button when not in OSD. See F4.
7.
MENU:
Menu button
8.
>:
Volume up, in OSD menu to increase the value of
analog on the menu.
9.
<:
Volume down, in OSD menu to decrease the value of
analog on the menu.
10.
MODE:
Signal switch button
11. LCD Display
1.2 Rear Panel Features
1. USB Upgrade Port
2. OSD Controller input. Insert OSD Controller into this port,
to have a remote operation on the parameters of the
monitor