Garmin 405 Manual De Usuario

Getting Started

3.  Wrap the strap around your chest 

and attach it to the other side of 

the heart rate monitor.

  note: The Garmin logo 

should be right-side up.

4.  Press 

 or 

 to exit power 

save mode. 

5.  Bring the Forerunner within range 

(3 m) of the heart rate monitor. 

The 

 heart rate icon appears 

on the training mode pages.

6.  If heart rate data does not appear 

or if you have erratic heart rate 

If the problem persists, you may 

have to pair the sensors again. 

See 

  tiP: Set your maximum 

heart rate in 

 > 

. Use Garmin Connect 

to customize your heart rate 

zones.