This manual explains how to install, register, and configure the Philips DCTG 177 telephone system, including charging the battery, setting up sub‑phones, and adjusting language, time, and sound settings. Detailed step‑by‑step procedures are provided for registration, deregistration, password changes, and function menu navigation.
The document also lists technical specifications, safety warnings, and a troubleshooting guide that helps resolve common issues such as no dial tone, low battery warnings, and registration errors. This manual is written in Chinese.
| Atmospheric pressure range | 8‑106 kPa |
|---|---|
| Low‑frequency DTMF tones | 697, 770, 852, 941 Hz |
| Seatphone noise level | 70 dB(A) |
A single base phone can be configured with up to three sub‑phones.
Press the menu key, navigate to the language submenu, select Chinese, English, or another language, and save the setting.