The document describes a product with the features of 220V 50 60Hz 4 CHI, scan mode, digital noise reduction, auto volume, virtual surround, etc.
This manual provides safety instructions, connection guidelines, and operating procedures for the SP54RI television. It explains how to power the TV on and off, select channels, adjust picture and audio settings, and use the infrared remote control.
Additional sections cover external input connections, panel button functions, and troubleshooting tips such as resetting the remote or unplugging the TV during thunderstorms. The document also includes warranty and after‑sales service information. This manual is written in Chinese.
| Power Supply Voltage | 220 V AC |
|---|---|
| Power Frequency | 50 Hz or 60 Hz |
| Screen Aspect Ratio (Standard) | 4:3 |
Unplug the power cord from the outlet.
Remove the batteries and re‑insert them to re‑initialize the remote.
Avoid displaying static images for long periods; change channels or content regularly.
Do not operate the TV in extreme temperature or humidity conditions.