POLAR S720i - Manual (Page 29)

B 27
Units 2: Adjustable units
are miles and feet.
A. Time-based interval
8. Scroll up or down to adjust minutes. Press OK.
9. Scroll up or down to adjust seconds. Press OK. Interval TIMER appears.
Or
B. Heart-rate-based interval
8. Scroll up or down to adjust the heart rate that will end your interval.
Press OK. Interval Hr appears.
Or
C. Distance-based interval
8. Scroll up or down to adjust kilometres.
Press OK.
9. Scroll up or down to adjust hundreds of
metres. Press OK. Interval DIST appears.
Setting the number of intervals and recoveries (Repeat)
If you start from the Time of day display, repeat steps 1-5.
You can set up to 30 intervals and recoveries (if set on) for an interval phase.
6. Scroll up or down until Repeat is displayed.
7. Press OK to start setting the number.
8. Scroll up or down to adjust the number. Press OK.
Or
If you do not know in advance the number of intervals and recoveries,
select continuous interval. The intervals will succeed until you manually
stop the exercise or until 30 intervals have been made.
8. Scroll down until Cont
appears. Press OK.