Replacing The Battery On Your Gps Sports Monitor; About The Device's Built-In Rechargeable Battery; About The Heart Rate Monitor Battery - Epson Runsense SF-710 User Manual

SF-710/510/310 User Manual
Maintenance

Replacing the Battery on your GPS Sports Monitor

About the device's built-in rechargeable battery

You cannot replace the built-in rechargeable battery yourself.
If the battery does not retain its charge for as long as it used to due to prolonged use, it may have reached the end of
battery life. In this situation, contact our service centre.
The average service life for the battery is five years, although this may change depending on the operating conditions.

About the heart rate monitor battery

Be careful not to injure yourself when replacing the heart rate monitor battery (CR2032).
"Replacing the Battery for the Heart Rate Monitor" on page 74
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The average service life for the battery when using the heart rate monitor for one hour every day is one and a half
years.
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