US20 Series
User Manual
13
If the device stops its operation for a long time, press and hold the Power button for
about eight seconds to forcibly reboot the device.
1.3.3
Standby Mode
If the device is not used for a long time, M3 US20 automatically shifts to standby mode to
decrease battery consumption. To manually set the device in standby mode, lightly press the
Power button.
By default, if the device is not used for 30 seconds or longer, it shifts to standby mode. The time
when the device shifts to standby mode can be set by the user.
Swipe the bottom
Click
Settings
Display
Sleep to change time that the device
will shift to standby mode.