CT-W181 is a multi-function caller ID phone from Sampo, which has caller ID, preset dialing, single-key redial, pause, hold, do not disturb and other functions, supports 10 channel selection, and can record up to 90 sets of incoming and outgoing numbers.
The Sampo CT‑W181 is a multifunction wireless telephone that displays the incoming caller’s number and time on a large LCD screen. It supports both FSK and DTMF signaling, offers ten selectable channels, and includes features such as preset dialing, volume control, and a Do‑Not‑Disturb timer.
The guide covers unpacking, connecting the handset to the base and power supply, configuring date/time, adjusting LCD brightness, using the handset’s functions, and diagnosing common problems such as charging issues or poor audio quality. This manual is written in Chinese.
| Battery | 3.6 V / 270 mAh Ni‑MH |
|---|---|
| Power Supply | AC 110 V, DC 6 V / 200 mA |
| Selectable Channels | 10 |
| Caller ID Memory Capacity | 90 entries (incoming + outgoing) |
| Do‑Not‑Disturb Range | 0‑12 hours |
| LCD Brightness Levels | 7 |
Press the setting key; the month digits will flash, then use * / ▼ or # / ▲ to adjust month, day, hour and minute sequentially.
While the handset is idle, press * * 5 * # # then hold the setting key for about 2 seconds; the beep confirms activation. Use digits 0‑9, * (11 h) or # (12 h) to set the duration.
Verify that the handset is within range of the base, that the battery is properly inserted and charged, and that the power connection is correct.