Suunto t3d User Manual

Before you start training, you need to define 

 and 

 settings. They

ensure accurate measurements and calculations.
You are prompted to define the main settings the first time you wake up the device (by
pressing any button). If you want to learn more about these settings and modify them,
continue reading. Otherwise, you can skip to the next chapter.

The 

 settings define measurement units, time and date format, as well as button

tone use. You should define these according to your own preferences.

Button tones: on or off

on / off

tones

Heart rate units: beats per minute or percent of
maximum heart rate

bpm / %

hr

Weight units: kilograms or pounds

kg / Lb

weight

Height units: centimeters or feet

cm / ft

height

Time format: 12 hour or 24 hour

12h / 24h

time

Date format: day-month or month-day

dd.mm / mm.dd

date

Save log: ask before saving or save all

ask / all

save

11