Action Camera AC32 User Manual page 11

First, it will enter the Date setup interface. In the Date setup
interface, you can set the values for YEAR, MONTH and DATE.
(Date Range: 2013.01.01-2100.12.31)
After completing the setting for DATE, it will enter the Time
setup interface. In the Date setup interface, you can set the
Time format at either 12 hr or 24hr, also, the value for HOUR
and MINUTE.
Press the Left button or the Right button to select the time
display format from 24 hr or 12hr. You may follow the general
rules to complete the settings for HOUR and MINUTE.
If 24hr is chosen as the Time display format (Time Range:
00:00-23:59);
If 12hr is chosen as the Time display format (Time Range:
12:00-11:59 am/pm).
After completing the setting for minute, the Date & Time
information will be saved.
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