The product is a W 500 SD running shoe from the Kalenji brand. It has a supportive sole and is made with a breathable material.
This guide explains how to set up the Kalenji 500 SD heart rate monitor, including attaching the heart‑rate strap, positioning the speed sensor, and charging the device. It also describes the main functions such as time display, distance, speed, and the various training modes (FREE, INTERVALS, CHALLENGE).
The manual covers how to navigate the interface, adjust personal parameters (age, weight, height), manage battery life, and resolve common issues. Detailed troubleshooting steps and technical specifications are provided for reference. This manual is written in Japanese.
Remove the existing strap and attach a new one as described in the guide.