![AOpen 27HC5R User Manual Download Page 19](http://html.mh-extra.com/html/aopen/27hc5r/27hc5r_user-manual_2950758019.webp)
10
User control
Basic controls
1
2
3
4
5
Number
Icon
Description
1
Go to the main menu.
2
Enter the source mode.
3
Enter the volume control menu.
4
Enter brightness adjustment.
5
In the powered-off state, pressing the button powers on
the device; in the powered-on state, pressing the button
normally enters the mode switching menu, and long-
pressing for 3 seconds powers off the device.