The JK screen manual provides installation, operation, safety, maintenance, and troubleshooting instructions for multiple JK projection screen models.
This manual covers the proper installation and safe use of JK projection screens. It includes safety warnings, required tools, and step‑by‑step procedures for wall‑mount, ceiling‑mount, and hanging installations.\n\nThe guide also explains how to operate electric and manual screens, use built‑in and external remote controls, configure RS485 settings, and perform routine maintenance and warranty procedures. Troubleshooting tips help resolve common issues such as power problems or remote‑control failures. This manual is written in Chinese.
| RS485 baud rate | 2400 |
|---|---|
| Rise command code | 0xFF 0xAA 0xEE 0xEE 0xDD |
| Stop command code | 0xFF 0xAA 0xEE 0xEE 0xCC |
| Fall command code | 0xFF 0xAA 0xEE 0xEE 0xEE |