This manual introduces the basic operations of Panasonic phones, including power on, power off, dial phone, answer phone, etc.
This manual describes the hardware layout of the Lenovo ET280 computer phone, including the antenna, LED indicator, volume keys, speaker, SD/MM card slot, shortcut keys, joystick, microphone, reset key, and communication interface. It explains how to navigate the screen using the directional keys and how to access various functions.
The guide covers battery charging procedures, flight‑mode operation, making and receiving calls, editing common phrases, ringtone selection, input‑method settings, and security PIN usage. Safety warnings and tips for avoiding data loss are also included. This manual is written in Chinese.
| Supported storage | SD/MM card slot |
|---|---|
| LED indicator | LED status light for power and charging |
Connect the power adapter to the phone’s communication interface, plug the adapter into an AC outlet, and ensure charging for at least 14 hours on the first charge.
Long‑press the "@" key to toggle flight mode on or off; the antenna must be unfolded to use phone functions.
Select a WAV file in the ringtone settings, click OK to save the selection.