To adjust the Flash Flood Alert threshold value:
1. Press
and
simultaneously. The rainfall and
alarm symbols will appear in the display, and the present
threshold value will be shown.
2. Press and hold
or
until the threshold value
begins to change. The threshold value can be adjusted from
0.1 inch to 0.5 inch in 0.1-inch increments, or from 2.5 mm to
12.5 mm in increments of 2.5 mm.
3. Press
or
repeatedly until the desired threshold
value is shown.
TO MOMENTARILY STOP AN ALARM FROM SOUNDING
With the alarm setting displayed, press the
key. The
alarm sound will stop temporarily. When you return to normal
operation (displaying data), the alarm will sound again when
the current value exceeds the alarm setting.
TO DISABLE AN ALARM
First, display the alarm setting. If the alarm has been
triggered, the alarm setting will already be displayed.
Then, press and hold the
key for at least three seconds.
The display will flash three times, then read "OFF".
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