This manual explains how to power the Language Repeater with either a 220 V AC adapter or four AA batteries, install batteries correctly, and use the various control keys for playback, fast‑forward, rewind, recording, and automatic repeat functions. It also details the charging process, safety warnings, and how to switch between high‑fidelity and normal playback modes.
Additional sections cover time‑setting, troubleshooting common issues such as no sound or tape movement, and technical specifications of the device. Contact information for BBK service centers and remote support is provided for repair or replacement needs. This manual is written in Chinese.
| 电源电压 | 直流6V |
|---|---|
| 电源电流 | 450 mA |
| 耳机阻抗 | 4 Ω |
| 输出功率 | 0.25 W |
| 复读时间（高保真） | 240 秒 |
检查电源适配器或电池是否正确连接，确认电池极性并确保电池有足够电量。
检查磁头是否干净，确保音量旋钮已打开，并确认使用的磁带完好。