This manual provides step‑by‑step instructions for installing the DCTG270 base unit, charging the battery, and registering up to three sub‑handsets. It also describes how to configure language, time, alarm, and other functional settings.
Additional sections cover battery safety, power‑supply usage, technical specifications, and a troubleshooting guide for common issues such as low battery warnings, registration problems, and call quality concerns. This manual is written in Chinese.
| Power supply | AC 220V 50/60Hz |
|---|---|
| Battery | 1.2 V 650 mAh rechargeable |
| Low‑frequency band | 697 Hz, 770 Hz, 852 Hz |
| High‑frequency band | 1209 Hz, 1336 Hz, 1477 Hz, 1633 Hz |