edc Haz-Dust SM-4000, Руководство пользователя

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Checking the Calibration Span,
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Checking
Calibration
Span
Follow the steps in the table below to check the Calibration Span of the
HazDust SM-4000.
Note: Failure to follow this procedure in its entirety may cause an incorrect
“k” value reading.
Step Action
1 Insert the Thoracic sampling inlet into the sensor head of the
SM4000.
2 Attach the filter cassette to the sensor of the SM-4000.
3 Attach the air intake hose to the filter cassette.
4 Put the SM-4000 into Respirable mode using the steps below.
Step Action
4-1 Select Special Functions from the Main Menu .
4-2 Select System Options.
4-3 Select Extended Options.
4-4 Select Size Select, then Select.
4-5 Select Respirable.
Result: The Main Menu is displayed and the
SM4000 is in Respirable mode.
5 Activate the internal pump using the steps in the table below.
Step Action
5-1 Select Run from the Main Menu.
5-2 Select Run – Continue.
5-3 Allow the SM-4000 to run for at least 2 minutes to
stabilize.
Result: The internal sampling pump is activated.
5-4 Press ENTER after at least two minutes to stop the
sampling process.
Continued on next page
Checking the Calibration Span,
Continued