CHANNEL SCAN performs searches for active signals in an endless loop from 1 to 8.
通道扫描执行搜寻积极信号的无限循环，从1至8。
CHANNEL SCAN pauses, keeping the active signal broadcasted.
通道扫描停顿，坚持积极的信号播出。
The channel number on the LCD Screen changes rapidly until an active signal is detected.
频道数对液晶屏幕的变化迅速，直到一个积极的信号检测。
The channel number on the LCD Screen changes rapidly until an active signal is detected.
频道数对液晶屏幕的变化迅速，直到一个积极的信号检测。
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