正是该逐行扫描信号被传递到显示器40。
It is the progressive scan signal which is passed to the display 40.
野外记录的扫描信号变化时，必须有详细记录。
Detailed note is necessary when field sweep signal is changed.
通道扫描执行搜寻积极信号的无限循环，从1至8。
CHANNEL SCAN performs searches for active signals in an endless loop from 1 to 8.
通道扫描停顿，坚持积极的信号播出。
锁定：扫描将停在发现的一个信号频率上，不再继续扫描操作。
HOLD: The scanner will stop when a signal is received, and will not restart.
锁定：扫描将停在发现的一个信号频率上，不再继续扫描操作。
HOLD: The scanner will stop when a signal is received, and will not restart.
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