Table 3-2. Troubleshooting Guidelines - MSA QuickCheck Altair 4 Manual De Instrucciones

Table 3-2. Troubleshooting Guidelines

PROBLEM POSSIBLE CAUSE
QuickCheck Station alarm
Alarm Test
chamber plugged with dirt or debris
Failure
Alarm nonfunctional
LEDs nonfunctional
Instrument
LEDs
activated,
but do not
light during
Alarm Test
No gas in calibration cylinder
Gas Test
Failure
Instrument requires calibration
Calibration cylinder tubing
improperly Installed
QuickCheck station gas delivery
outlet plugged with dirt
Altair 4 Instrument inlet is blocked
Wrong calibration cylinder
Wrong calibration gas concentration Check manual and calibration
Regulator closed
Expired Cylinder
Incorrect regulator
QuickCheck QuickCheck Station not powered
Station not
responding
to Altair 4 unit
Instrument not fully seated
in QuickCheck Station
Instrument removed prior to test
No
completion
checkmark
on Altair 4
unit after
bump test
Failed test
3-4
SOLUTION
Check for contamination in alarm
chamber on QuickCheck Station
and in Altair 4 Detector;
clean as needed
Press instrument TEST button; if no
sound occurs during alarm check,
contact MSA for replacement
Press instrument TEST button;
if LEDs are nonfunctional,
contact MSA for replacement
Check pressure gage on
calibration cylinder
Calibrate instrument
per MSA recommendations
Verify tubing is fully connected to
QuickCheck Station fitting
Clean gas delivery outlet
Check for blockage and
remove if necessary
Verify that calibration cylinder
is the same gas type
as the Altair 4 instrument
cylinder for proper concentration
Ensure regulator is opened or turned
ON before placing the instrument
into the QuickCheck Station
Check expiration date of calibration
cylinder; replace if necessary
Verify that QuickCheck Station is
used with recommended regulator
Check power connections
to QuickCheck Station
Fully seat instrument
in QuickCheck Station
Re-test instrument
Check instrument for operation