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Malfunction
Possible Cause
Transmitter belt contacts are not making good contact
with the skin
Contacts on the transmitter belt are not moist
Transmitter belt is not within 3 feet (1 meter) of the heart
rate receiver
Transmitter belt is not the correct frequency or is
encoded
The battery inside the transmitter belt is depleted
Heart rate is displaying
Another user wearing a compatible transmitter strap is
erratically or not displaying
within 3 foot (1 meter) of the unit
Environmental interference from high voltage power
lines
Environmental interference from computers
Environmental interference from motor driven appliances
Environmental interference from cell or cordless phone
Environmental interference from Wi-Fi router
Corrective Action
Re-adjust the transmitter belt so that it is in full contact with
the skin
Moisten the contacts on the transmitter belt
Adjust your position on the belt so that you are within 3 feet
(1 meter) of the console
Polar equip or compatible receiver use 4.8kHz un-encoded
receiver
Replace the transmitter belt with a compatible transmitter
belt
Move the units so that there is more space in-between
units
Move the unit to another position within the room or move
the cause of the interference until heart rate reading are
stable. If the probable source of interference is plugged into
the same outlet move the suspect source to another outlet.
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