The date/time/time zone are recorded as meta data in the clip while shooting.
It will affect the management of the recorded contents, so always check and set the date/time and time zone before using the camera for the first time.
Do not change the setting of the date/time and time zone while shooting.
Press the <MENU> button.
The menu is displayed.
Select the [SYSTEM SETTINGS] menu → [CLOCK] → [TIME ZONE], and set the time difference from Greenwich Mean Time.
Select the [SYSTEM SETTINGS] menu → [CLOCK] → [CLOCK SETTING], and set the year, month, date, and time.