Garmin 305 业主指南
52
Forerunner
®
205/305 Owner’s Manual
S
ETTINGS
To base heart rate zones on
your maximum heart rate:
1. From the Main Menu, select
Settings.
2. Select a sport to set heart
rate zones. Then select
HR
Zones.
3. Select the
Zones field. Then
select
Based on Max.
4. Select the
Max field and enter
your maximum heart rate. The
Forerunner calculates your
heart rate zones automatically
based on your maximum
heart rate.
To change your heart rate
zones manually:
1. From the Main Menu, select
Settings.
2. Select a sport to set heart
rate zones. Then select
HR
Zones.
3. Select the
Zones field. Then
select
Custom.
4. In any heart rate zone,
select a heart rate value you
want to change and enter a
new value. Repeat for each
heart rate value you want to
change.