Garmin 305 Dépliant

Set your user profile so that the Forerunner can calculate calories 

correctly. To select an option, press 

. To exit any page, press 

.

Use the 

 

 and 

 to enter your birth 

date and weight.

➊

➋

➌

Press 

 to view the 

Menu. Select 

.

Select 

.

Select 

.

➍

Press 

. Select your 

gender.

➎

The Forerunner 305 includes a wireless heart rate monitor that you 

wear directly on your skin, just below your breastplate.

➊

 Push one tab on the strap through the slot in the heart rate 

monitor. Press the tab down.

sensors

➋

 Wet both sensors on the back of the heart rate monitor to 

create a strong connection between your pulse and the 

transmitter.

WaRNiNG: See the owner’s manual in the product box for 

important battery safety information.

➌

 Wrap the strap around your chest and attach it to the other side 

of the heart rate monitor. 

➍

 Adjust the strap so it stays in place during your run.

When the heart rate monitor is positioned correctly, the heart rate icon 

on the Timer page changes from flashing to constant 

. For 

troubleshooting information, refer to the owner’s manual.

July 2008 

190-00581-01 Rev. D 

Printed in Taiwan

Use the Garmin Training Center software on your personal 

computer to plan advanced workouts and courses before you run 

and then analyze them afterwards. Install Garmin Training Center 

from the installation disk in the product box. For help using Garmin 

Training Center, click the 

 menu in the software or press 

 

on your keyboard.

heart rate icon