This manual explains the features of the Sampo CT‑B504SL telephone, including the base unit and handset functions such as call storage, local code settings, LCD brightness, and volume control. It also covers installation requirements, power connections, and recommended placement to ensure optimal performance.
Detailed usage instructions are provided for making and receiving calls, storing numbers, using the call‑display function, and handling common issues. The guide includes safety notes, battery maintenance, and service contact information for repair or support. This manual is written in Chinese.
| Power supply (base unit) | DC 9V 200mA |
|---|---|
| Handset battery voltage | 3.6 V |
| Handset battery capacity | 280 mAh |
Insert the handset battery into its charging socket and leave it in the charging slot for at least 12 hours before first use.
Connect a DC 9 V, 200 mA power supply to the base unit.