This manual explains how to safely operate the Alpine CDE-9845 in‑car CD/MP3/WMA receiver. It covers power‑on procedures, volume control, radio tuning, and playback of CD, CD‑R, CD‑RW, MP3 and WMA discs, as well as safety warnings for use while driving.
Installation instructions detail wiring the unit to a 12 V automotive power source, connecting speakers, antenna, and optional AUX input. The guide also describes radio band selection (Area 1 for North America, Area 2 for other regions), preset storage, and how to use the built‑in CD‑MP3/WMA functions. This manual is written in Chinese.