Returnstar Interactive Tech IQTouch HA1100 Pro User Manual page 83

To customize time and time format, set them in Set time and Use 24-hour format.

Time format will be 24-hours mode only when the Use 24-hour format is selected, otherwise
time format will be 12 hours mode.
4.4.5.9 Power
Enter the Power submenu to set automatic power on/off time, the time for the system to enter the
power off mode and the automatic power on/off function of the consumer electronics control (CEC)
device.
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