POLAR S610i - Manual (Page 90)

M 88
Indicates an ongoing heart rate measurement and flashes to the beat
of your heart. A heart without frames indicates a non-coded heart rate
transmission.
Frame around the heart indicates a coded transmission of heart rate.
Indicates there has not been heart rate reception for at least 5 seconds.
- - Indicates there is no heart rate reception. Bring the wrist receiver up to
your chest near the transmitter’s Polar logo. The receiver starts looking
for the heart rate signal again.
In the Time of Day display the alarm is on.
Measure mode: beeps if you are exercising outside your target heart rate
zone. Fitness Test mode: sounds an alarm at the end of the fitness test.
Indicates the Interval Trainer.
Indicates continuous interval (Cont).
Exercise mode: indicates the heart rate above the target zone.
Exercise mode: indicates the heart rate below the target zone.
The graphic bar consists of five blocks. A flashing block indicates in
which level you are in the Options settings or File recalling loops.
Continuously running bars indicate that the exercise is recorded.
Indicates low battery.
Display Symbols