Changing Camera Settings
Low Level Memory Card Formatting 
Perform low level formatting when [Memory card error] appears, the camera does not operate properly, you think that the recording/reading speed of a memory card has dropped, or recording suddenly stops while shooting a movie. As you cannot retrieve the erased data, exercise adequate caution before formatting the memory card.
Choose [Low Level Format].
Choose [Format], then press the m button.
Press the op buttons to choose [Low Level Format], then press the qr buttons to display 
.
Press the opqrbuttons to choose [OK], then press the m button.
Start the low level format.
Press the op buttons to choose [OK], then press the m button.
Low level formatting starts.
When low level formatting ends, [Memory card formatting complete] will appear on the screen.
Complete the low level format.
Press the m button.
• Low level formatting may take longer than standard formatting (p. 22), since all recorded data is erased.
•You can stop a low level format of a memory card by choosing [Stop]. When stopping low level formatting, the data will be erased but the memory card can be used without problem.
