The document describes the features and characteristics of a product.
This manual covers the basic features of the Sampo HT-W701L telephone, including installation, power requirements, and key functions such as call display, contrast adjustment, and anti‑theft settings. Detailed step‑by‑step procedures guide users through battery installation, dialing mode selection, and configuring regional and area codes.
Additional sections address time and date setting, volume and music options, and a comprehensive troubleshooting guide with emergency handling instructions and after‑sales service contacts. This manual is written in Chinese.
| Power source | 1.5 V 3× AA batteries |
|---|---|
| DTMF frequency error | ≤ 1.5 % |
| Receive distortion (DTMF) | ≤ 7 % |
| Contrast levels | 5 levels, default level 3 |
Check that the batteries are installed with the correct polarity and that the battery compartment is properly closed.