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Medical Lubricated Vacuum
Appendix A: TotalAlert Embedded Control System
Figure A.44 System Trend
System Trend: The System Trend page (Figure
A.44) displays multiple items on the system
measured at specifi ed time intervals. These items
may include vacuum level, pump operation, and
ambient temperature. The time intervals may be
every 30 seconds, 2 minutes, 5 minutes, or 20
minutes (see section A.7.6 System Trend Setup).
The System Trend page includes the option to
create a downloadable spreadsheet fi le of the
events. To clear the system trend data, go to the
System Trend Setup page on the website (see
Section A.7.9).
Figure A.45 System Log
System Log: The System Log page (Figure A.45)
displays a listing of all alarm and shutdown activity
4107 9000 96.03 A-22
for both the system and the units. The log displays
the date/time of the event and a description of
the event (alarm/shutdown, reset, test). The
System Log page includes the option to create a
downloadable text fi le of the log.
A.7.12 Available for Download
In three of the viewing pages on the website, the
user can download information for analysis or
record keeping. The Maintenance Log, System
Trend, and System Log pages all contain a link for
the user to click to create the downloadable fi le.
1. Click on one of the pages to display
the information available for download
(Maintenance Log, System Trend, or System
Log).
2. Click on the link to create a downloadable fi le,
located in the upper right above the displayed
information.
3. Select to view the information on the web
page or to save the fi le to the computer.
The Maintenance Log and the System Log create
text fi les that list all of the events in descending
order from most recent to oldest. See Figure A.46.
The System Trend creates a CSV fi le (spreadsheet)
that contains all of the trend information,
decsending from most recent to oldest. See Figure
A.47.