The date/time and time zone are recorded as metadata in the content (clip) while shooting. The date/time metadata will affect the playback order by the thumbnail.
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] screen is displayed on the control panel.
Select [MENU] → [SYSTEM SETTINGS] → [CLOCK] → [TIME ZONE] to set the time difference from Greenwich Mean Time.
Select [MENU] → [SYSTEM SETTINGS] → [CLOCK] → [CLOCK SETTING] to set the year, month, day, and time.