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FORM 50.40-OM2
39YORK INTERNATIONAL
A red screen with the words “TREND
MAX MUST BE > TREND MIN”
will appear if the Y-Axis minimum
has been programmed to a value that
is greater than the Y-Axis maximum
for any parameter. If this appears,
proceed to the Trend Setup Screen to
change the values.
PROGRAMMABLE
Start
Pressing this key clears the graph, starts a new graph
and begins the trending. The trending will continue
until the STOP key is pressed, the Home screen is
displayed, or a power failure occurs. This key is only
available if trending is stopped.
Stop
Pressing this key stops the trending. The trend data
is frozen on the display until another graph is started
with the START key. The Stop key is only available
if trending is running.
Y-Axis
This key toggles the Y-Axis labels of the graph. Each
key press changes the label to another of the selected
parameters.
X-Axis
This key toggles the X-Axis labels of the graph.
Each key press alternates the scaling between time of
day and elapsed time. The Time of Day scaling is in
24-hour format. The Elapsed Time scaling is the time
elapsed since the START key was pressed, starting
the trending.
NAVIGATION
Home
Causes a return to the Home Screen.
Unit Data
Causes a return to the Unit Screen.
Trend Setup
Only displayed if the trending is stopped. Causes
a jump to a sub-screen for conguring the trending
display.
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