Returnstar Interactive Tech IQTouch HA1100 Pro User Manual page 85

To set the energy saving time, tap Energy saving. In the dialog box displayed, set screen

lock time, for example, if you set it as 120s, then the display will go into screen lock mode
when the device stays idle for 120 seconds. In addition, you can set device power-off time
in screen-lock mode, for example if you set it as 30min, then device will power off
automatically if three is no operation on screen-lock mode for 30 min. The duration can be
set to 30 MIN, 60 MIN, 90 MIN, or NEVER. You can also customize this duration and
the range is 3 minutes to 480 minutes.
NEVER indicates that the automatic power off mode function is not enabled.
83