This manual explains how to safely operate and maintain the LM-421IW850 multimedia LCD. It includes safety warnings, proper handling of the power cord, and steps to follow when the unit stops working.
The document also covers installation requirements such as VESA 200 mm × 200 mm mounting, recommended ventilation space, and the power specifications (AC 100‑240 V, 50/60 Hz). Contact information for service support is provided at the end. This manual is written in Chinese.
| Power Input | AC 100-240V 50/60Hz |
|---|---|
| VESA Mounting | 200 mm × 200 mm |
Immediately disconnect the power and contact service personnel.
The LCD operates on AC 100‑240 V, 50/60 Hz.
It supports a VESA 200 mm × 200 mm mounting pattern.