The memory card is full.
The loop recording function will not overwrite locked
files. Please manually delete files in the FILE BROWSER
mode.
Format the memory card. This action will delete all files
and data currently on the card (including locked
recordings).
Date and time are incorrect or changes by itself.
Go to System Settings > Date/Time > Set the correct
GMT value > Press OK button to confirm.
TROUBLESHOOTING
continued...