This manual explains the basic specifications of the HT‑B701L wired telephone, including power consumption, DTMF tone frequencies, and physical dimensions. It also describes installation requirements, wiring, and safety precautions for proper operation.
The guide details how to configure date/time, ring volume, LCD brightness, anti‑theft function, local and long‑distance dialing settings, and the built‑in calculator. A troubleshooting section lists common problems and step‑by‑step repair instructions. This manual is written in Chinese.
| Power consumption | 90 mW |
|---|---|
| DTMF tone frequencies | 697‑770 Hz (low) / 1209‑1336‑1477‑1633 Hz (high) |
| Dimensions (L×W×H) | 300 mm × 7 mm × 103 mm |
Enter the Settings mode, press the numeric key “1”, then input the date (YYMMDD) and confirm; repeat for the time using numeric key “2”.
In Settings, select the anti‑theft option, press numeric key “3”, and confirm; the LCD will show that the anti‑theft function is enabled.
While on‑hook, press the Settings key, then use the volume keys to increase or decrease the ring volume; the LCD displays the current level.