Interrupting a Sample
Lasair II Particle Counter Operations Manual
Page 8-21
Interrupting a Sample
To turn sampling OFF:
Press the red Pump Stop Button
on the left side of the control panel. Sampling
may be stopped before the sampling sequence is completed. When stopped before
completion, the sample data run will be marked
invalid
if the sample volume is less
than the required minimum.
Disabling the Statistics Mode
You may need to disable the statistics mode in the following circumstances:
•
when the
Statistics Setup
parameters must be changed
•
when the area being sampled for certification is found to be hopelessly out of
specification
•
when you are done sampling
To disable the statistics mode:
1
Navigate to the
Statistics Setup-Setup
screen.
2
Enable the edit mode by pressing the
Enter
button and then use the
Right Tab
softkey to navigate to the Disable-Enable selection box.
3
Press the
Left Button
and
highlight the
Off
icon and then press the
Enter
button.
If all required samples have not been completed, the following warning will
appear:
CAUTION
Before disabling the statistics mode, ensure that all required reports have
been printed. Once the statistics mode is disabled, reports cannot be
printed. CSV data can still be downloaded by means of the web browser
interface allowing statistical information to be generated by an experienced
user.
