Garmin HRM-DUAL Quick Start Manual page 10

• Go to Garmin.com/antplus
linking instructions.
• Look for the Bluetooth logo on compatible
fitness equipment.
Replacing the Heart Rate Monitor Battery
1 Use a small Phillips screwdriver to remove
the four screws on the back of the module.
2 Remove the cover and battery.
3 Wait 30 seconds.
4 Insert the new battery with the positive
side facing up.
NOTE: Do not damage or lose the O-ring
gasket.
5 Replace the back cover and the four
screws.
HRM-DUAL
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