3.Press the shutter button again within 5 seconds. All photos in the camera will be deleted and the LCD counter will be reset to show the number of photos you can take at the current resolution and compression.
Frequency: 
Using the incorrect frequency setting under fluorescent lighting could result in poor images or video flickering (when using the WebCam). Set the camera for the correct frequency for the country that you are in. Your camera has 2 Frequency settings, 50HZ for the U.S. and Asia and 60HZ for Europe and Japan. The default setting is 50Hz.
1.Press the mode button to select the
or 50 icon shown on the LCD screen.
2.Press the shutter button to change the frequency setting.
Power Off
1.Press the mode button to select 
shown on the LCD screen.
2.Press the shutter button and the camera will switch off.
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