MSA altair 5, Instruction Manual

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• At the end of the FAS, the instrument displays
"FRESH AIR SETUP PASS" or
"FRESH AIR SETUP FAIL".
If the FAS fails, perform a zero calibration per Section 3.8.1.
3.3. Measurement Mode (Normal Operation)
The following Options pages can be executed from the Normal
Operation screen (for further information see Section 2.4 and 7.5):
Peak Page* shows the peak readings for all sensors
Min Page shows the minimum reading for the oxygen sensor
STEL Page* shows the calculated STEL readings of the instrument
TWA Page* shows the calculated TWA readings of the instrument
Date Page shows the date
Last Cal shows the date of the last calibration. If the instrument does not
Date have a valid calibration, it will display "LAST CAL INVALID"
Cal Due* shows the set date for the next calibration
Motion Alert
TM
+
if the Motion Alert Feature is activated
* The display of these pages can be de-activated through MSA Link (per Section 2.4)
3.4 Instrument Setup
The instrument allows the user to access and modify the following
parameters through direct button interface:
• Calibration Options
• Alarm Options
• Instrument Options.
These menus can be accessed only from the Measure page by
pressing and holding the ▲ and ▼ buttons simultaneously until
prompted for a password.
The operation is as follows:
1. Turn the instrument ON and wait until the Measure page appears.
2. Press the ▲ and ▼ buttons simultaneously.
• The default password is "672".
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