The Polar H7 heart rate sensor has a user changeable battery. To change the battery yourself, please follow the instructions carefully as instructed in See "Changing Heart Rate Sensor Battery" on page 98
The batteries for the speed sensor Bluetooth Smart® , and cadence sensor Bluetooth Smart® cannot be replaced. Polar has designed the sensors to be sealed in order to maximize mechanical longevity and reliability. The sensors have
For battery information of the Polar stride sensor Bluetooth Smart®, consult the user manual for the product in question.
Keep the batteries away from children. If swallowed, contact a doctor immediately. Batteries should be disposed of properly according to local regulations.
CHANGING HEART RATE SENSOR BATTERY
To change the battery of the heart rate sensor yourself, carefully follow the instructions below:
When changing the battery, make sure the sealing ring is not damaged, in which case you should replace it with a new one. You can purchase the sealing ring/battery kits at
When handling a new, fully charged battery, avoid
1. Using a coin, open the battery cover by turning it coun- terclockwise to OPEN.
2. Insert the battery (CR 2025) inside the cover with the positive
(+) side against the cover. Make sure the sealing ring is in the groove to ensure water res- istance.
3. Press the cover back into the con- nector.
4. Use the coin to turn the cover clockwise to CLOSE.
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