Polar CS400 is a bicycle heart rate monitor that can record speed, distance, heart rate, etc. during riding, and support Polar ProTrainer 5 software for training plan, data analysis, etc.
This manual introduces the Polar CS400 bicycle heart‑rate monitor, describes each component (watch, heart‑rate strap, speed and cadence sensors, and optional accessories), and guides you through initial setup such as wheel‑size measurement and basic configuration.
It then covers training preparation, exercise programs, zone settings, data analysis after workouts, and detailed troubleshooting, warranty, and service information. This manual is written in Chinese.
| Battery type | CR 2354 |
|---|---|
| Battery life | ≈1 year (1 h/day, 7 days/week) |
| Operating temperature range | -10 °C to +50 °C |
| Time accuracy | < 0.5 seconds per day at 25 °C |
| Heart‑rate accuracy | 1 % or 1 bpm (whichever is larger) |
Hold all buttons for about 2 seconds until numbers appear on the screen; the device will then restart with default settings.