CAMPARK T20, Instruction Manual, Page: 18 / 116

17. Serial NO.
Press "OK", and then select "ON" to set the serial number for the camera.
You can use a combination of 4 digits to documents the location on the
photos. When using several cameras, this makes it easier to identify the
location when viewing photos.
18. Reset settings
Select to reset the camera to the default settings.
Please note to set date and time again.
19. Version
Select to check the camera's current firmware version number.
15. Beep sound
Turn on/off beep sound
16. Format memory card
Select to format memory card on this camera, we suggest format the
memory card on computer then format it on this camera again for first
use.
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