This manual provides step‑by‑step instructions for installing the Jia De LT_909 telephone, including power connections (AC 110 V, DC 9 V/7300 mA) and battery charging procedures. It also explains how to configure basic settings such as area code, contrast, and call‑display options.
The guide details everyday use functions like storing up to 10 groups of 20‑digit numbers, using the call‑record feature, and performing fault diagnosis. Safety notices, warranty information, and service contacts are included at the beginning of the document. This manual is written in Chinese.
| Power supply | AC 110 V, DC 9 V/7300 mA |
|---|---|
| Battery charger output | DC 9 V/300 mA |
| Number storage (sub‑phone) | 10 groups, 20 digits each |
| Number storage (main phone) | 4 groups (M1‑M4) |
Connect the main unit to AC 110 V and the sub‑phone to a DC 9 V/7300 mA charger, then follow the installation steps on page 6.