4 Replacing the Battery
The HEART-G uses a CR2032 3V battery, which is pre-installed. If the heart rate signals
become unsteady or stop your chest belt battery may need replacing.
To replace the chest belt battery:
•
Using a coin, twist the battery cover counter-clockwise until it clicks out of place.
•
Replace the old battery and close the battery cover by twisting it clockwise until it
is r mly in place.
Figure – Opening Battery Compartment
Document version: 1.0
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