The document is an instruction manual for the SM-21T 80 and SM-21F T 10 products. The products have AV, VCR, LD, VCD, and DVD functions, support 4:3/16:9 aspect ratios, and have favorite list and calendar features.
This manual explains safety precautions, proper placement, and handling of the SM-21T80/SM-21FT10 multimedia monitor. It covers warnings about moisture, ventilation, and the use of only manufacturer‑provided accessories.
The guide details how to connect video sources (YUV, AV, video‑box), operate the remote control, navigate menus, adjust picture settings, and perform basic troubleshooting. Service and warranty information are also included. This manual is written in Chinese.
| Input Types | YUV, AV, Video‑Box |
|---|---|
| Remote Control Receiver | Infrared |
| Standby Indicator | LED |
Unplug the monitor from the outlet immediately and contact a professional service technician.
Enter the menu, select the brightness option, and use the adjustment keys to set the desired level.