ROWAN21K3 Television User Manual

About this manual

This manual provides safety warnings, installation notes, and detailed operating instructions for the ROWAN21K3 television. It explains how to power the unit on and off, select channels, adjust picture and sound, use the built‑in timer, and access special functions such as games and the phone book.

The document also includes a technical specifications table, a wiring diagram, and a troubleshooting guide that helps users diagnose common issues like picture distortion, audio problems, and signal loss. This manual is written in Chinese.

What's inside

• Safety Warnings
• Technical Specifications
• Basic Operation
• Channel Tuning
• Picture Adjustment
• Sound Adjustment
• Timer Function
• Game Function
• Phone Book Function
• Troubleshooting

Specifications

Frequently asked questions

How can I set a timer for automatic shutdown?

Enter the menu, select the “Timer” option, then choose “Timer Shutdown” and set the desired time using the volume keys.

How do I adjust picture settings such as brightness and contrast?

Press the “Menu” button, go to the “Picture” menu, and use the volume keys to adjust brightness, contrast, color, and other picture parameters.