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MSA
Operation
ALTAIR 4X
40
GB
Fresh Air Setup and Zero Calibration
(1) Press and hold the
button in Normal Operation mode for three seconds.
(2) If calibration lockout option is selected, enter password.
ZERO
screen is then displayed.
To skip the Zero procedure and move directly to the Calibration Span
procedure, push the
button. If no button is pushed for 30 seconds,
the device prompts user to perform a Span calibration before returning
to the Normal Operation mode.
Password
correct?
YES
NO
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