File No.: QR-HC21-C-C09
Xiamen Linktop Technology Co., Ltd.
Page 7 of 17
3.1.2 Electronic Stethoscope
(1) When using the stethoscope for the first time, long press the power button 3 seconds
to power on.
(2) If the battery of the device is low, it will not be able to start up. Connect the magnetic
cable included in the set to the charging interface of the stethoscope to charge it
(Figure 3) and remove it after it is fully charged.
Figure 3. Charging demo
Note: When the battery of the stethoscope is charged, the green LED is flashing, When the
green LED is always on, means fully charged, you can disconnect the cable.
(3) In order to charge the stethoscope, it is necessary to connect it to a charger using
only the cable provided. In any other case the cable should be connected to a
charger that meets the requirements described in this manual. After connecting the
stethoscope to the charger, it should be left until fully charged (when the charging
LED is always on).
Note: When the stethoscope is being charged, all its function is blocked.
3.1.3 Activities during operation
The stethoscope can be used in one of the three modes listed below:
1
Use the application to connect with Electronic Stethoscope via Bluetooth.
2
Use the application to connect with Electronic Stethoscope via 3.5mm audio cable.
3
Use headphones to connect stethoscope for auscultation.
When recording, make sure that the jack socket is not covered and do not knock on the
casing. After putting the stethoscope to the body, click [Start] button to start recording on the
application, and the application will show information on the recording progress.
1.
Patient auscultation mode using the application to connect with Electronic
Stethoscope via Bluetooth
(1) Use an Android phone to download the "NexStetho" application from Google Play or