Acer AL2017 - Manual (Page 5)

4
External
controls
1 Power source
Power On/Off
Green indication: Power is on and normal.
Orange indication: Sleep status in the energy-saving mode.
Colorless indication: Power off.
2 Menu OSD Menu Press this button to enter OSD. Press it again to exit OSD.
3 > Plus
Press this button for selection or adjustment when OSD is
started.
4 < Minus
Press this button and click < and > to adjust volume when OSD
is not started (for the model with speakers only).
5 Auto
Automatic
adjustment
Press this button to exit the manual when OSD is started.
Press this button for the display to optimize the position, phase
and clock pulse automatically when OSD is not started.
6 Speaker
(For models with
speakers)