MSA ALTAIR 4 Manual De Instrucciones página 479

MSA
3.9.2 Span Calibration
To skip the Span procedure, push the [
If no button is pushed for 30 seconds, the instrument returns to
the Measuring mode.
(1) Once the zero is set, the span screen
displays.
(2) Connect the appropriate calibration gas
to the instrument.
(3) Attach the calibration cap to the
instrument.
Insert tab on calibration cap into
•
slot on instrument.
• Press calibration cap as shown
until it seats onto instrument.
• Press both side tabs down onto
instrument until they snap into.
Ensure that the calibration cap is
•
properly seated.
• Connect one end of the tubing to
the calibration cap.
• Connect other end of tubing to the
cylinder regulator (supplied in the
calibration kit).
(4) Open the valve on the regulator.
(5) Press the [
the instrument.
• LEDs flash
SPAN calibration starts.
•
After the SPAN calibration completes, the
instrument momentarily displays "
" or "
PASS
label of any sensor that failed then
returns to the Measuring mode.
GB
DECLARATION OF CONFORMITY CONTENTS
] button to calibrate (span)
" along with the
SPAN ERR
ALTAIR 4 - Operating Manual 10088160/00 Y-HLR
] button.
COMB/EX
O2
CO H2S
COMB/EX O2
SPAN
COMB/EX
O2
CO H2S
COMB/EX O2
CO
H2S
COMB/EX
O2
CO H2S
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