This manual provides step‑by‑step instructions for installing the Sampo CT‑B409SL telephone, including connecting the power supply and telephone line, charging the handset battery, and positioning the handset for optimal signal. It also describes the functions of the base unit and handset, such as dialing, call handling, volume control, and LCD settings.
Additional sections cover advanced features like local storage of numbers, call‑screen display, channel switching, and detailed fault‑diagnosis procedures to help users resolve common issues without professional service. This manual is written in Chinese.
| Power supply (base unit) | AC 110V/60Hz |
|---|---|
| Handset power requirement | DC 9V 200mA |
Connect the power adapter to the base unit and plug the telephone line into the designated ports as shown in the installation section.
Insert the handset battery into the charging slot of the base unit and charge for at least 12 hours before first use.
Press the appropriate key (e.g., * or #) to select the stored number, then press the delete key to remove it; hold the delete key for 3 seconds to clear all entries.