From Time press È to Start MMM DD/YYYY (eg: Jan 01/2000). Press Æ to position the cursor
and then È or Ç to set the Month, Day and Year that logging will Start. Press Æ to return to
Start.
Press È to
Start (time) and Æ to position the cursor under the time column HH/MM/SS (24 hour
clock in Hours/minutes/seconds, eg:
23:02:16) and then È or Ç to set the logging start Time. Press
Æ to return to
Start .
Press È to
Interval and Æ to the Sec/Min column. Press È or Ç to set the logging time interval.
Choose:
30 Sec
10 Sec
5 Sec
2 Sec
1 Sec
30 Min
10 Min
5 Min
2 Min
1 Min
Press Æ to return to to Interval and È to Reset Log? To erase all existing data in the log press Æ
to
Yes and È. To keep existing data in the Log press È from Reset Log? If you have made changes
to the Start Date, Time or Interval, the data logger will automatically start a new “session”. The DFM-IV
will display “xxxxx Hrs/Days Left”.
From the
xxxxx Hrs Left display press È to Store? Yes. Press Æ to Yes and then È to save
your Data Logging setup, or press È from
Store? to cancel changes made above and exit without
storing changes.
From the Data Logging
Store? Yes prompt the menu will return to RUN STOP SETUP. Press Æ to
position the cursor under
RUN and press È to activate the Data Logger to start at your selected start Date
and Time. The DFM-IV will display
SESSION NO. x. Press È to return to DATA LOGGING.
‘Event’ based Trend Logging
Event based logging stores data points only when a High or Low flow set point has been reached.
With cursor under
Event press È to HiAlm LoAlm . HiAlm will log points above a selectable flow
rate, while
LoAlm will log points below a selectable flow rate. Position the cursor under HiAlm or
LoAlm and press È to the At: prompt. Press Æ to the numerals column and press È or Ç to set flow
alarm logging set point. Press Æ to return to
At:.
Page 35
DFM-IV Doppler Flow Meter
Manual Series A.6
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