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7 Menu Functions
Data Menu
tons to adjust the start date and time. The format of the start date is according
to D FORM in the SYSTEM, DATE-TIME menu function (see Section 7.5.2,
Date Time). The format of the start time is 24 hour format.
Press the Enter button to display the data for the selected starting date and
time. Use the ud buttons to scroll through the data (you can go back two
screens) and the lr buttons to scroll among data blocks. Press the Exit but-
ton to cancel any changes and exit to the menu.
The graphic mode displays the data in a graphic format. The CHAN parameter
allows you to select the channel from which to view the data. T CENT sets the
center of the vertical axis for temperature. T SCAL sets the scale. H CENT sets
the center of the vertical axes for humidity. H SCAL sets the scale. The TIME
parameter is the length of data to display and may be set to 1, 4, 10, or 24
hours, 2, 5, 7, 15, or 30 days. The DIVS parameter is the number of divisions
for the graph, and may be set to 1, 2, 4, 6, 8, or 10. The BEGIN parameter sets
the start date and the start time. The format of the start date is according to the
D FORM in the SYSTEM, DATE-TIME menu (see Section 7.5.2, Date Time).
The format of the start time is 24 hour format.
Press the Enter button to display the data for the selected starting date and time
in graphical format. Press the Exit button to cancel any changes and exit to the
menu.
Every recorded measurement within the time span of a graph appears as a dot
at the appropriate time location. If the time scale is small and the recording in-
terval is large, dots will be separated.
Graphs include time tick marks that occur at hourly intervals for time scales 24
hours or less or at daily intervals for time scales greater than 1 day. Time tick
marks are labeled at intervals with the hour or day, labels being placed below
and to the right of tick marks. Tick marks with labels are drawn with short con-
tinuous lines, and tick marks without labels are drawn with dotted lines.
Dashed vertical cursor lines appear in the center of the graphs after they are
plotted. The cursor can be moved left or right using the l or r buttons. Hold-
ing a button in moves the cursor quickly. Pressing ENTER locates the latest
data point on or to the left of the cursor and causes the temperature, relative hu-
midity, time, and date of the data point to be displayed. Press EXIT to quit and
return to the menu.
7.3.1.3
Data Print
The DATA PRINT function allows recorded data to be printed over the serial
port. The FORMAT parameter may be set to BINARY or TEXT. The BEGIN
parameter sets the start date and the start time from which to start printing. The
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