This manual covers the features, installation steps, and basic troubleshooting for the SANYO TEL533 cord telephone. It also explains how to configure settings such as LCD brightness, volume levels, and call‑display functions.
Safety precautions, battery replacement, and detailed usage instructions are included, along with a full list of product specifications and service contact information. This manual is written in Chinese.
| 电源电压 | DC9V/150mA |
|---|---|
| 电池类型 | 3 × AAA (三号) 电池 |
| LCD 亮度调节段数 | 5 段 |
Open the battery compartment and install three AAA (三号) batteries, making sure the polarity is correct.
Press the “7” key, then use the adjustment controls to select one of the five brightness levels.