This document is a user manual for the Polar RS400 / RS400sd running heart rate watch. The manual describes the features and characteristics of the product, including basic settings, getting ready for training, training, post-training, settings, training program plans, testing, background information, and customer service information.
This manual introduces the RS400/RS400sd heart‑rate monitor, its accessories (including WearLink transmission belts and S1/S3 foot sensors), and guides you through basic settings such as language, time, units, weight, and height. It also explains how to attach the heart‑rate belt, calibrate foot sensors, and configure training programs.
Further sections cover training execution, data recording, low‑storage warnings, transferring data to Polar ProTrainer software, warranty information, regulatory compliance, and disposal instructions. This manual is written in Chinese.
| Battery type | AAA |
|---|---|
| Storage capacity warning | Low‑storage indicator appears when about 1 hour of recording remains |
| Warranty period | 2 years from purchase |
| Supported languages | English, Dutch, Spanish, French |
Press the OK button to enter the language setting and select English, Dutch, Spanish, or French.
Open the battery cover, insert an AAA battery, and close the cover securely.
Transfer the training data to Polar ProTrainer 5 software and delete the records from the watch to free up space.
The product is covered by a two‑year warranty from the date of purchase.