Nikon COOLPIX P310 Reference Manual page 94

The Setup Menu
• Choosing Reset all also clears the current file number (_g4) in the memory.
After resetting, numbering continues from the lowest number available in the
internal memory or the memory card. If Reset all is performed after all pictures
are deleted from the internal memory or memory card (_32), the file numbers
for the next pictures taken start from "0001 ."
• The following settings remain unaffected even if Reset all is performed.
- Shooting menu: Custom Picture Control registration (_38), preset manual
data for White balance (@40)
- Setup menu: Time zone and date (_71), Language (_81) and Video
mode (_=_82) in TV settings
• User settings that were saved for mode dial U are not reset to tile default
settings when Reset all is performed. To change these settings back to the
default settings, use Reset user settings (_54).
Firmware Version
Pressthe MENU b utton -_ V tab ([_]11 ) -_ Firmware version
Displays the current camera firmware version.
_93