Manual Time Setting; Automatic Time Setting - JVC GC-DRE10 Mode D'emploi

2. Mute
Unmute
In the mode of Mute, all videos recorded have no sound.
3. LCD Auto Off
LCD ON
After turning on the LCD Auto Off function, the screen will turn
off automatically with no operation in 60 seconds, but this will not
affect the cycling recording.
4. Date / Time Setting
Press this button to plus one
Press this button to jump to next digit

Manual time setting:

Date and time can be adjusted manually by this function.

Automatic time setting:

Every time the Smartphone APP connects the Dashcam, the date and
time on the Smartphone will be syncronized to Dashcam automatically.
Mute
LCD OFF