MSA altair 4x - Bump Test Procedure

MSA
Operation
ALTAIR 4X
38
GB
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
Performing a Bump Test
(1) Connect the regulator to the Calibration Check
Gas Cylinder.
(2) From the normal measure screen press the
 button to display “BUMP TEST?”.
(3) Verify the gas concentrations displayed match
the Calibration Check Gas Cylinder. If they do
not, adjust the values through the Calibration
Setup menu.
(4) Open the pressure reducer valve on test gas
cylinder.
COMB/EX
O2
H2S
CO
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