Polar M91 Heart Rate Monitor: User's Manual.pdf

The Polar M91 ti Heart Rate Monitor User's Manual guides users through setup, operation, and maintenance of the device. Key features and functions include:

1. Setup:
- Place the transmitter around the chest, wet the electrodes, and wear the wrist receiver.
- Press and hold the 'OK' button to start heart rate measurement.

2. Operation:
- Modes: Time of Day, File, Measure, Options.
- Functions: Start/stop heart rate measurement, stopwatch, see heart rate, illuminate display, turn sound signal on/off, swap user, check exercise information, see progress bullets, stop measurement.
- Settings: User information (ID, activity level, weight, sex, age, height), OwnZone (individual training heart rate zone), OwnCal (calorie calculation), Polar Fitness Test.

3. OwnZone & OwnCal:
- OwnZone determines the individual training heart rate zone.
- OwnCal calculates calories expended during exercise.

4. Polar Fitness Test:
- A quick and easy test to monitor fitness level and long-term changes.

5. Care & Maintenance:
- Take care of the device by avoiding extreme temperatures, magnetic fields, and water.
- Replace batteries when needed.

6. Support:
- Visit www.polarusa.com (USA & Canada) or www.polar.fi (other countries) for product and training tips.