The CC-RD300W is a bicycle computer that supports miles/hour and kilometers/hour speed units. It supports manual setting of tire circumference, and can measure speed, total mileage, single mileage, average speed, maximum speed, riding time, and calories.
This manual explains how to install the CC‑RD300W cyclocomputer, attach the sensor, and configure wheel size and speed units. It includes safety warnings, mounting instructions, and details on initializing the device after battery replacement.
The guide also covers everyday use such as selecting km/h or mph, reading speed and distance data, and troubleshooting common issues like sensor signal loss, low battery, or incorrect readings. Technical specifications and warranty information are provided at the end. This manual is written in Chinese.
| Dimensions / Weight | 46.5 × 31 × 16 mm, 22 g |
|---|---|
| Battery Type | CR2032 |
Replace the battery with a CR2032 cell and then re‑initialize the cyclocomputer.
Press the mode key and select the desired speed unit (km/h or mph).