Replacing The Battery - Epson WristableGPS SS-700 User Manual

Chapter 11
Maintenance

11-2 Replacing the battery

About the device's rechargeable battery
You cannot replace the built-in rechargeable battery yourself.
After prolonged use, the battery may not retain its charge for as long as it used
to. In this situation, contact your local dealer or our repair center to replace the
battery. You will need to pay for the battery to be replaced.
The average service life for the battery is five years, although this may change
depending on the operating conditions.
About the HR sensor battery
Be careful not to injure yourself when replacing the battery (CR2032) (
The average service life for the battery when using the HR sensor for one hour
every day is three years.
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P. 70).