Heartbeat Measurement; Using The Transmitter Belt - Topcom HB 4M00 User Manual

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• S3 or S4: Adjust minutes up or down.
• [S3] or [S4]: Adjust minutes quickly.
• S2: Confirm. Seconds will blink.
• S3 or S4: Adjust seconds up or down.
• [S3] or [S4]: Adjust seconds quickly.
• [S2]: To confirm the count down time.
To start the count down:
• S3: Start the counting.
• S3: Stop / Pause the counting. [S4] to reset the counting timer (when
it's stopped or paused).

10 HEARTBEAT MEASUREMENT

10.1 PRECAUTIONS
• Avoid fastening the strap too tight.
• Do not bend or fold the chest belt for preventing damage.
• Wetting the skin, where there is contact with the conductive area of
the chest belt will improve the conduction and get a more stable sig-
nal.
• The physical condition of an individual might effect the intensity of
measured signal.
• Avoid using the heart rate monitor close to a trolley car, a tram stop,
transformer, electric substation and high-tension distribution lines etc.
The radio signal will be affected under influence of the environment
from high voltage and strong electromagnetic fields.

10.2 USING THE TRANSMITTER BELT.

Fasten the fastener at one end. Try the chest belt on your chest and loosen
the stretch band if necessary.
Adjust the length of the stretch band until it feels conformable. The stretch
band must cling to the chest. Fasten the fastener at the other end. Adjust
the sensor to the center of your chest and be sure the backside of the
TOPCOM HB 4M00