Garmin 405 Manual De Usuario

Appendix

The bezel is not 

responding to my 

taps. 

Unlock the bezel: press 

 and 

 simultaneously

. 

Press firmly on the bezel for the best results. Tap the 

outer ring on the bezel, not the inner ring near the watch 

face. Adjust the sensitivity setting (see 

). 

My Forerunner 

never gets satellite 

signals.

Touch and hold 

 Make sure 

 is set to 

.

Take your Forerunner outside and away from tall 

buildings. Remain stationary for several minutes.

The battery gauge 

does not seem 

accurate.

Allow the Forerunner to fully discharge, and then fully 

charge it (without interrupting the charge cycle).

The heart rate 

monitor, foot pod, or 

GSC 10 will not pair 

with the Forerunner.

Stay 10 m away from other ANT+Sport accessories 

while pairing. Bring the Forerunner within range (3 m) 

of the sensor while pairing. Restart the scan for the 

sending data (for example, you need to be wearing the 

heart rate monitor).  If the problem persists, replace the 

battery in the accessory. 

The heart rate data 

is inaccurate.

The heart rate 

monitor strap is too 

big.

A smaller elastic strap is sold separately. Go to  

.