Instruction Manual & Warranty Information
9.
Recording the heartbeat:
Note:
Nail polish or false nails may interfere with the recording and may need to be removed.
1.
Plug the heartbeat fingertip sensor into the USB socket.
2.
Open the fingertip sensor and insert any clean finger. Ensure the fingertip is touching
and covers the inside LED light and then gently close to secure finger as shown below.
3.
Press the Heartbeat Recording Button .
Hold still while the sensor is detecting a
heartbeat (approximately 20 seconds).
Using the Sleep Sound Machine
- continued
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