This manual describes the features of the CT‑W403ML caller ID display, including caller ID service information, volume and tone settings, and internal call music options. It also explains how to install the base unit and child handsets, connect the power adapters, and ensure proper placement away from other electronic devices.
Detailed instructions cover time and date setup, area‑code configuration, long‑distance code entry, and the pairing (对码) process between the base and child units. A troubleshooting section helps resolve common issues such as no display, battery problems, and connection failures, while the after‑sales service page provides contact information for support. This manual is written in Chinese.
| Power supply | AC 110 V, DC 9 V/300 mA |
|---|---|
| Charging current (charger) | DC 9 V/1300 mA |
| Battery charging time | At least 10 hours |
In standby mode, press and hold the designated keys on the base unit until the display shows the area‑code setting screen, then enter the numeric code and store it.
Check that the base unit and charging dock are connected to the dedicated power adapter, then verify the battery polarity and re‑insert the battery if needed.