Owner's manual

L I G H T N I N G / 2 0 0 0
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Record kept: Yes
The +CG flash rate counter shows the number of
positive cloud-to-ground strokes in the last minute.
Positive CG strokes are more common in severe
storms.
A new record value is denoted by swapping the colors
of the counter and the background.
This counter is not used with the LD-250.
Negative CG Flash Rate Counter
The -CG flash rate counter, shown with and without alert bars.
Default yellow alert trigger level: 25
Default red alert trigger level: 100
Record kept: Yes
The -CG flash rate counter shows the number of
positive cloud-to-ground strokes in the last minute.
A new record value is denoted by swapping the colors
of the counter and the background.
This counter is not used with the LD-250.
IC Flash Rate Counter
The IC flash rate counter, shown with and without an alert bar.
Default yellow alert trigger level: 2