MSA ALTAIR 4 Manual De Instrucciones página 476

OPERATION
3.8.1 Equipment.
See accessory section for ordering information for these components.
Calibration Check Gas Cylinder
•
0.25 liters/min. Flow Regulator
•
1/8" ID Superthane Ester Tubing
•
Calibration Cap
•
3.8.2 Performing a Bump Test
To skip the Bump Test procedure, push the [
repeatedly to return to Measuring mode. If no button is pushed for
30 seconds, the instrument returns to the Measuring mode
automatically.
(1) From the normal measure screen press
the [ ] button to display "
?".
TEST
(2) Verify the gas concentrations displayed
match the Calibration Check Gas
Cylinder. If they do not, adjust the values
through the Calibration Setup menu as
described in section 3.4.2.
(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 in.
• 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).
36
BUMP
ALTAIR 4 - Operating Manual 10088160/00 Y-HLR
] button
COMB/EX
O2
COMB/EX O2
CO H2S CO H2S
MSA
GB