Polar Electro F7 User Manual page 15

Heart Rate
Maximum (Max) and average (Avg) heart rate in beats per minute alternate with the percentage of maximum
heart rate reading
Time in Zone view is only displayed if HR limits were set on.
Heart rate limits
Exercise duration between heart rate limits
To delete a Daily File, press and hold LIGHT in
ARE YOU SURE? is displayed. Confirm deletion with
view until
Duration DELETE FILE?
YES .
ENGLISH
is displayed. Select
YES
After Exercise 15
.