This manual provides instructions for using the Omron HJA-308-GD calorie counter, including how to set personal data (date of birth, gender, weight, height) and how to start measurements. It describes the Active Engine2 technology that enables accurate step and activity detection even when the device is worn on the wrist.
The guide also covers battery replacement, safety precautions, and how to view or clear recorded data such as daily steps, distance, and calorie expenditure. Warranty information and contact details for customer service are included at the end. This manual is written in Chinese.
| Height setting range | 30 cm – 120 cm |
|---|---|
| Measurement units | METS (Metabolic Equivalent of Task) |
Press the SET button, then select year, month, and date using the display buttons; the range is from 1900‑01‑01 to 2040‑12‑31.