Servomex NanoTrace DF-760E, Instruction Manual

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User Interface DF-760E 87
7.6.4 View Oxygen Data History
Figure 80: Oxygen Data History Menu
The Data History Screen enables the user to see the data history displayed in strip chart
form on the front display. By default, the data history screen displays data for the most
recent 24 hour period sampled at a rate of 1 point per minute and the y-axis is auto-scaling.
Note, the Data History Screen is also accessed from the Data Downloader screen (Figure
84).
The
Next
button can be used to toggle the X axis scale from 1 day (default), to 1 hour, to 1
week or to 3 weeks.
Figure 81: Oxygen Data History Screen
The Next button can also toggle the cursor to the max and min values on the Y axis. The
arrow keys ( and

can then be used to adjust the values, and the display will actively
update.
The data history may be downloaded to a USB memory stick (Flash Drive) by using the
Next key to move to the Download box and hitting Enter. A screen will appear, (see