Ludlum Measurements 4404-16-4, Руководство пользователя

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Model 4404-16 Geo-Exploration System Technical Manual
Section 3
Ludlum Measurements, Inc. Page 13 April 2018

Gray: Indicates the channel is offline. A channel may be offline if
the channel does not exist or if there is a problem with the channel.

Green: Indicates the channel is online and ready to start counting.

Blue: Indicates the channel is counting. When the count time
expires, the count is stopped.
Out-of-tolerance indicators in the lower left corner of the screen change to
red if these parameters fall out of tolerance. The HV and ULD are out of
tolerance if they are not within 3% of their set points. The LLD is out of
tolerance if it not within 13% of the set point. It is not possible to get an
out-of-tolerance indication on channels that are configured for ROI
operation.
Charting
When charting is enabled, a continuous plot of the channels selected is
displayed on the graph. Charting is enabled by clicking the Start Charting
button or pressing the F2 function key. The graph displays five minutes of
data and is able to store up to two hours. To scroll back in time when the
charting is stopped to see older data, left click on the graph’s plot area and
move the mouse to pan around the graph.
The current GPS coordinates are displayed along with the speed and
date/time reported by the GPS receiver. A read out displays the selected
channel’s current count along with a minimum and maximum value large