Acer AL2021 - Manual (Page 5)

5
English
Adjusting display settings
External Controls
1 POWER
Power on/off
Blue: power on
Orange: in sleep mode
2 AUTO
If OSD is active, press to exit a selection in
OSD. If OSD is inactive, press and the monitor
will automatically optimize the position, focus
and clock of your display.
3 OSD Function
Press to view OSD.
Press again to enter a selection in OSD.
4
<
MINUS
If OSD is active, press to select or adjust OSD
options. If OSD is inactive, press once, then
press the buttons marked < or > to adjust the
volume.
5
>
PLUS
If OSD is active, press to select or adjust OSD
options. If OSD is inactive, press once, then
press the buttons marked < or > to adjust the
volume.