F4 QV:
QV function can select port as Quick View. Move the highlight bar to a port, press [F4],
an icon of up triangle appears. Press [F4] again, the icon disappears.
F5 EDIT:
EDIT function creates or edits the name of a port. Press [F5], a pink edit box will
appear on the screen. Input name, and then press [Enter], the port is set a name and
it will also appear on the screen.
F6 SET:
SET function settings can be set to the administrator and the user to set the OSD
menu. The related functions and user rights related settings, such as management
settings login password, display mode, switch hotkey adjustment and so on.