This manual describes the BBK HA007(39)P/T telephone, covering installation, basic operation, and maintenance procedures.
It explains features such as the T/P (tone/pulse) switching, volume control, pause and flash keys, redial, call transfer (R key), mute function, and provides guidelines for cleaning, storage, transportation, and warranty service. This manual is written in Chinese.
| Operating temperature range | -10°C to +40°C |
|---|---|
| Ring tone level | DP70 dB(A) |
Pick up the handset when the ring‑tone lamp lights and you hear the ringing sound.
Press and hold the mute (静音) key; release it to restore normal audio.
Wipe the housing with a dry cloth; do not use corrosive cleaning liquids or other chemicals.