Key facts
- Brand
- Polar
- Model
- CS400
- Documents
- 3
- Languages
- JA · ZH
- Last added
- 2011-10-20
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Polar CS400 Bicycle Heart Rate Monitor User Manual
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.
Polar CS400 specifications
| Heart‑rate transmitter | Encodes heart‑rate signal and sends it to the cycle computer |
|---|---|
| Speed sensor | Wireless sensor that measures speed and distance while cycling |
| Cadence sensor | Measures pedal rotation rate (rpm) and displays it |
| Power sensor (optional) | Measures average max cadence, power output, pedaling index and left/right balance |
Source: Polar CS400/CS600 User Manual
All Polar CS400 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What should I do if I feel pain or extreme fatigue while exercising?
Stop the activity or switch to a lighter exercise as recommended in the safety section.
How can I reset the CS400 to factory defaults?
Hold all buttons for about 2 seconds until numbers appear on the screen; the device will then restart with default settings.
How do I change the language on the CS400?
Select the Language option in the menu and choose English, Deutsch, Español, Français or Italiano.
From: Polar CS400 Bicycle Heart Rate Monitor Watch User Manual
How do I set the wheel size for my bike?
Measure the wheel diameter in inches or read the BTRTO marking on the tire and enter the value in the setup.
From: Polar CS400 Bicycle Heart Rate Monitor Watch User Manual