NOTE: The zone defaults follow the guidelines of the American College of Sports Medicine en for exercise prescription.

In the HR ZONES menu, you can turn on the zone feature, define zone limits, and turn tones on or off. When the zones feature and the tones are turned on, your device alerts you with a beep when you move from one zone to another.

Setting

Value

Description

hr zones

on / off

Heart rate zone feature: on or off

z1

% - %

Zone 1: upper and lower limit in percent of

 

 

maximum heart rate

z2

%

Zone 2: upper limit

z3

%

Zone 3: upper limit

tone

on / off

Zone tone: on or off

To change HR ZONES settings:

1.Enter the menu (SET) and scroll with [Lap +] until you reach HR ZONES.

2.Enter the setting with [Mode] and set the value using [Lap +] and [Light -].

3.Accept the value and move to the next setting by pressing [Mode].

4.Repeat steps 2 and 3 as needed.

5.Press [Start Stop] to exit.

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Suunto t3d manual Hr zones On / off Heart rate zone feature on or off