This manual explains how to install the SANYO TEL335 chord telephone, including battery installation, connection to the telephone line, and safety precautions such as keeping the device in a dry, ventilated location. It also details the device’s features, function diagram, and service information.
The guide covers operation procedures like making calls, using hands‑free mode, adjusting volume and ringtone settings, as well as setting date, time, and special functions. Troubleshooting steps for common issues such as no incoming‑call display or audio problems are also provided. This manual is written in Chinese.
| Power supply | DC9V 150mA |
|---|---|
| Battery type | Three AA (三号) batteries |
| Leakage current | 48 Vdc |
Remove the old batteries, insert three new AA batteries with the correct polarity, and avoid disconnecting the line while doing so.