Garmin forerunner 405cx Benutzerhandbuch

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+ accessories while pairing. 

Bring the Forerunner within range (3 m) of the sensor while 

pairing. Restart the scan for the accessory (see 

sure the accessory is 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  

Some of my data 

is missing from my 

Forerunner.

The Forerunner overwrites the oldest detailed data if you do 

not transfer it to your computer. Transfer data regularly to avoid 

losing data.