This document is the user manual for electronic piano Ck, which mainly introduces the use methods, precautions and other information of electronic piano
This manual covers essential safety information for the CTK-720 electronic keyboard, including warnings about electrical hazards, liquid exposure, and proper handling of the instrument and its accessories. It also explains the required use of the specified AC power adapter and cautions against using non‑approved power sources.
The guide describes the keyboard’s main features—242 built‑in tones, 100 rhythm patterns, and 100 preset songs—along with the auto‑accompaniment function, LCD display operation, and cleaning procedures. Warranty terms, service contacts, and repair instructions are provided at the end of the document. This manual is written in Chinese.
| Number of tones | 242 |
|---|---|
| Number of rhythm patterns | 100 |
| Number of built‑in songs | 100 |
| Auto‑accompaniment | Yes |
No. Only the specified household AC adapter listed in the manual may be used.
The keyboard contains 100 preset songs.