Key facts
- Brand
- Sampo
- Model
- HT-W22L
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-03-19
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Sampo HT-W22L Caller ID Display Telephone User Manual
This manual introduces the HT‑W22L caller ID display telephone, highlighting its main functions such as caller ID display, call logging, speed‑dial memory, and low‑power operation. It explains how to enable the caller ID service through the local telecom provider and how to configure local and long‑distance dialing settings.
Detailed instructions cover hardware layout, battery replacement, date‑time configuration, and step‑by‑step operation procedures. The guide also includes a troubleshooting section and instructions for mounting the unit on a wall. This manual is written in Chinese.
Sampo HT-W22L specifications
| Speed‑dial memory groups | 12 |
|---|---|
| Maximum phone number length | 32 digits |
| Supported signaling | FSK / DTMF |
Source: Sampo HT-W22L Caller ID Display Telephone User Manual
All Sampo HT-W22L documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I set the date and time on the HT‑W22L?
Enter the settings menu, then use the numeric keys to input month (MM), day (DD), hour (HH) and minute (AA) in the format *MMDDHHAA*.
What is the procedure for replacing the battery?
Open the bottom of the phone, remove the old battery with correct polarity, and insert a new battery of the same type; ensure the battery voltage is sufficient before powering on.
What should I do if the phone does not display incoming calls?
Check that the telephone line is properly connected, verify the battery is not depleted, and ensure the caller‑ID service is activated by the local telecom provider.