MSA ALTAIR 4XR, Руководство по эксплуатации

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ALTAIR
®
4XR
27
Operation
US
If this option is enabled, the device displays "
FAS?
", prompting the user to perform a Fresh Air Setup.
(1) Press the  button to bypass the Fresh Air Setup.

The Fresh Air Setup is skipped and the device goes to the Measuring page (Main page).
(2) Press the
q
button within 10 seconds to perform the Fresh Air Setup.

The device starts the FAS.

The screen shows a No Gas Symbol, a blinking hourglass, and all enabled gas sensor readings.

At the end of the FAS Calibration, the device displays "
FAS PASS
" or "
FAS ERR
" along with the
flags of the sensors that were outside of the FAS limits. All sensors that are within the FAS limits
will be zeroed.
3.3 Measurement Mode [Normal Operation]
In Normal Operation mode, the user can check the Minimum and Peak readings prior to clearing the
STEL and TWA values or performing a Span and Zero Calibration.
The following options pages can be executed from the Normal Operation screen:
Bump Page
This page allows the user to perform a bump test.
Peak Page
This page shows the peak readings for all sensors.
Min Page
This page shows the minimum reading for the oxygen sensor.
STEL Page
This page shows the calculated STEL readings of the device.
TWA Page
This page shows the calculated TWA readings of the device.