This document is the user manual for the Polar FS1/FS2/FS3 fitness heart rate monitors, providing information on how to use and maintain the product.
This manual explains how to use and maintain the Polar FS1, FS2 and FS3 heart‑rate monitors. It describes the device components, button functions, exercise modes, data review, time/date settings, target‑heart‑rate zones and safety precautions.
Additional sections cover battery information, waterproof rating, strap materials, warranty details and a FAQ that answers common usage questions. This manual is written in Chinese.
| Battery type | Built‑in lithium battery |
|---|---|
| Battery life | Approximately 2500 hours |
| Water resistance | 100 m |
| Strap material | Polyurethane buckle, nylon/polyester fabric |
Press the front button to start or stop heart‑rate measurement and to toggle the stopwatch function.
In any mode, press and hold the front button to turn on the night‑light illumination for the FS2/FS3 models.
The built‑in lithium battery provides about 2500 hours of average use.
Polar offers a two‑year warranty covering material and workmanship defects.