Viewing Sample Data
Lasair II Particle Counter Operations Manual Page 6-9
To filter data by time:
1 If the Data Filter-Time Screen is not open, press the Screen Select icon
softkey until the Data Filter-Time Screen is displayed.
2 Press the Enter softkey to enable the edit mode. The Data Filter mode
1/0 (on/off) button will be highlighted.
3 Press the Enter softkey again to enable the Data Filter mode.
NOTE:
The following instructions describe how to enable and set
the Start parameters. The same instructions apply to the End
parameters.
4
Use the Tab Forward and Tab Back icon softkeys to navigate to the filter mode
Start 1/0 button located on the upper left part of the screen.
5 Press the Enter softkey to enable the Start filter.
6 After enabling the Start filter, press the down arrow key to move to the date
field.
NOTE:
If you know that you have data that can be filtered, but you
are unable to advance to the date filter field it probably means that
someone has changed the instrument date after some data had been
stored in memory.
7
Use the right and left arrow keys to move the cursor to the right of the part
of the date (day, month, year) you want to change and then use the up
or down arrows to set the date field to the date you want.
8 When the date is correct, press the Enter button to move to the time field.
9 Use the right and left arrow keys to move the cursor to the left of the part of the
time you want to change.
10 Use the up and down arrows to set the time field to the time you want and then
press the Enter key to accept the time and move the focus back to the 1/0 button.
11 Press the Tab Forward icon softkey to move to the End filter 1/0 button and use
the same procedure as above to set the parameters.
To disable Start or End filtering:
1 Navigate to the Data Filter Screen.
2 Activate the Edit mode by pressing the Enter button.
3 Navigate to the 1/0 button of the filter function you want to disable, Start or End.
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