Remove the cover and the battery.
Garmin heart rate monitor battery replacement.
Once you remove the old battery wait about one minute before popping in the new battery.
After you replace the heart rate monitor battery you may need to pair it with the device again.
Insert the new battery with the positive side facing up.
Unsnap module from strap.
Do not damage or lose the o ring gasket.
Locate the battery module on the back of the heart rate strap transmitter unit then remove the plastic ring around it with your fingers.
Do not damage or lose the o ring gasket.
Use a coin to twist the cover counter clockwise until it is loose enough to remove the arrow points to open.
Replace the back cover and the four screws.
Replacing the heart rate monitor battery.
The replacement battery you need is a cr2032 lithium coin cell 3 volt battery which is commonly available in grocery and drug stores.
Insert the new battery with the positive side facing up.
Use an appropriate sized phillips head screw driver phillips 0.
Do not damage or lose the o ring gasket.
Here s how to change the battery.
Remove the cover and battery.
Remove the cover and battery.
Replacing the heart rate monitor battery.
Replacing the heart rate monitor battery.
Remove the cover and battery.
Use a small phillips screwdriver to remove the four screws on the back of the module.
Remove the sleeve from the heart rate monitor module.
Insert the new battery with the positive side facing up.
Use a small phillips 00 screwdriver to remove the four screws on the front of the module.
Insert the new battery under the two plastic tabs with the positive side facing up.
Replacing the heart rate monitor battery.
The cr2032 batteries in your hrm run hrm swim or hrm tri straps will last approximately 18 months depending on use.
Remove the cover and battery.
Since these are user replaceable and av.
Replace the back cover and the four screws.
Changing the battery on a garmin heart rate monitor or any fitness accessory with ant wireless technology is simple but there s a key step you don t want to miss.
Locate the circular battery cover on the back of the heart rate monitor.
Unscrew the four screws holding down the cover to the back of the module.