Press the Record key to start recording an audio file. At this time, the green indicator blinks slowly. The
video camera also displays the audio recording symbol on the TFT screen and starts counting time. In
addition, the recording duration is correctly displayed on the LCD segment screen.
Press the Stop key to save and stop the currently recorded audio file. At this time, the green indicator
on the front side is off. The video camera restores to the preview state for audio recording. The
recording duration also disappears on the LCD segment screen.
After audio recording is complete, press the M key. On the system setup interface, choose Exe., and press
OK to display the Audio option. Press OK to display the video and audio options, and choose Video. Press
OK again to exit the setup interface. The video camera restores to the preview state for video recording.
Note: a. Power on the video camera again to restore to the video recording mode. After audio recording is
complete, you can also press the key twice to restore to the video recording mode.
b. Press and hold the Stop key for two seconds to directly change the video camera to the ready state
for audio only.
6. Playing Back a File
You can view the recorded audio/video and photo files on the SD21 video camera. To view a file, perform the
following operations:
Press the key to display the playback interface. Press the key again to exit the playback
interface.
Select (the video files interface) to view a recorded video file. Select (the photo files
interface) to view a photo file. Select (the video & photo interface) to view all the video, audio, and
photo files.
If there are many files, it takes a few seconds time for the video camera to display the preview interface.
1) Playing a Video File
To play a video file, perform the following operations: On the video file interface ( ), press the +, -, >, or <
key to display all the files displayed in thumbnails. Select the required file, and press OK to play it.
When playing a video file, you can use the following keys:
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