3M Littmann 3200 Manual page 17

11. Using Onboard Recording
Onboard recording provides a means to acquire and play an auscultation sound track for a maximum of 29 seconds. This
track can be uploaded to an external device using the Bluetooth link and the software accompanying the Model 3200.
How to record a sound track:
1. Enter the recording mode: Depress and release the (M) button. The MAIN menu will be displayed. Use the (-) button to
scroll to the RECORD option.
2. Begin the recording: Depress and release the (M) button. The stethoscope will start recording and the LCD screen will
show a "recording" icon.
3. End the recording: Depress and release the (M) button. The stethoscope will stop recording and the recording icon will
disappear from the LCD display. If the time between the beginning and ending of the recording session is greater than 29
seconds, only the last 29 seconds will be saved.
How to play back a sound track:
1. Enter the playback mode: Depress and release the (M) button. The MAIN menu will be displayed. Use the (-) button to
scroll to the PLAY option. Select this option by pressing and releasing the (M) button. The LCD screen will show a "play"
icon and the sound track will loop continuously.
2. End playback: Depress and release the (M) button. The stethoscope will stop playing the sound track and will return to
its previous operational mode.
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