SF-710/510/310
User's Guide
Maintenance
Replacing the Battery
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, the battery may be running out. In
this situation, contact your local dealer or our repair center to replace the battery for a fee.
The average service life for the battery is five years, although this may change depending on the operating conditions.
About the HR Monitor Battery
Be careful not to injure yourself when replacing the HR monitor battery (CR2032).
"Replacing the Battery for the HR Monitor" on page 72
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The average service life for the battery when using the HR monitor for one hour every day is one and a half years.
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