7/29/2019 Garmin Forerunner Quick Start Guide

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Charge the BCharge the Forerunner for thbattery is fully charged, the b

To avoid corrosion, be sure th

charging.

Snap the Forerunner

mini-USB port

cra

Plug the small end of the cradle. Plug the o

Buttons

power Press and hold to turn unit on/off.

Press to turn backlight on/off.

mode Press to view Timer or Main Menu.

Press to exit a menu or page.

Press and hold to change sports.

lap/reset Press to create a new lap.

Press and hold to reset the timer.

start/stopPress to start/stop the timer.

enterPress to select options and to acknowledge messages.

rrows Press to highlight options.

Press to scroll through menus and data elds.

Note: If the unit stops responding to button presses, press mode and

lap/resetat the same time to reset the unit.

7/29/2019 Garmin Forerunner Quick Start Guide

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Heart Rate MonitorThe Forerunner 305 includes a wireless heart rate monitor that you

wear directly on your skin, just below your breastplate.

To position the heart rate monitor:

Push one tab on the strap through the slot in the heart ratemonitor. Press the tab down.

sensors

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

create a strong connection between your pulse and thetransmitter.

WaRNiNG: See the owners manual in the product box forimportant battery safety information.

Wrap the strap arounof the heart rate mon

Adjust the strap so it

When the heart rate monitor

on the Timer page changes ftroubleshooting information, r

July 2008 190-00581-01 Rev. D Printed in Taiwan

Garmin Training C

Use the Garmin Training Cecomputer to plan advanced

and then analyze them afterfrom the installation disk in t

Training Center, click the He

on your keyboard.