The manual begins with safety precautions, warning users about proper handling, power connections, and environmental restrictions. It also outlines the product's design lifespan and the consequences of misuse.
Subsequent sections describe the telephone's features, configuration options, volume controls, and special functions such as AFSK/DTMF display, hands‑free operation, and automatic redial. The guide also provides step‑by‑step operation instructions, battery replacement, and a troubleshooting chapter covering common faults like smoke, power loss, and antenna issues, followed by service and warranty information. This manual is written in Chinese.
| Input voltage | 110 V AC |
|---|---|
| Battery type | Three 3 V batteries |
| Design safety lifespan | 5 years |
Open the battery cover and insert three 3 V batteries, ensuring correct polarity.
Do not connect the antenna or plug in the device during a thunderstorm.