SUUNTO t4d - Manual (Page 7)

2 GETTING STARTED
2.1 Basic settings
Press any button to activate your Suunto heart rate monitor. You will be prompted to
set the display contrast, time, date, as well as your physical characteristics and activity.
View Back
Lap + Start Stop
Light -
Mode
1. Change the setting values using the [Lap +] and [Light -] buttons.
2. Accept and move to the next setting by pressing the [Mode] button.
3. Return to the preceding setting, if needed, by pressing the [View Back] button.
When the last setting value is accepted, the device shows “settings ok”. You can now
start using the basic time and heart rate monitoring features.
NOTE: Your maximum heart rate is automatically calculated by default using the
formula 210 – (0.65 x AGE).
Use the following classifications to help you determine your Activity Class.
6