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1.1. Setting up Suunto t4
Whenyou press a button on your new Suunto t4 for the first time,you will be asked to define some
basic settings. Use the UP and DOWN buttons to change thevalues, accept and move to the next
item by pressing the ENTER button.
The figure below shows you how to set up your device for the first time.
Carry on setting up the time,
date, units and personal settings.
After this Suunto t4 will go into
Time mode and will be ready for
operation.
Adjust with UP and DOWN buttons.
Accept with ENTER button.
NOTE
Your maximum heart rateis determinedusing the formula210 minus0.65
timesyour age,which is automaticallycalculated fromthe date ofbirth that
you enter. If you know your real maximum heart rate, you should use that
instead of the calculated value.
1.2. Activity class (act class)
Important: Your activity class is another one of the settings that you are asked to define when
you set up your device for the first time. Your activity class is a measure of your current activity
level. By entering your current activity class (1 -10) into your Suunto t4, thedevice will be able to
give much more accuratecalorie consumption information. Asthe amount and/or intensityof your
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