This manual provides step‑by‑step instructions for installing the BBK HCD007 (310) TSD telephone, including placement, power connection, SIM card insertion, and battery charging. It also explains how to make and receive calls, use short messages, manage contacts, and configure settings such as alarms, ringtone, and display options.
Additional sections cover common problems (e.g., no sound, signal issues, battery standby) and their solutions, as well as the technical specifications of the device, safety notes, and regulatory compliance information. This manual is written in Chinese.
| Operating Temperature | -10~+45 °C |
|---|---|
| Relative Humidity | 10%–95% |
| Atmospheric Pressure | 86–106 kPa |
| Environmental Noise | ≤60 dB |
| Working Frequency Band | 900/1800 MHz GSM (dual‑band) |
| Hands‑free Max Undistorted Power | ≈90 mW |
The built‑in battery can provide up to 72 hours of standby time after a power outage, depending on network conditions.
Remove both the power transformer and the battery, wait about 30 seconds, then reconnect them.