User manual

SOP-RTS-002-0008-v01 Title: Operation and Maintenance of Bacharach CO2
Analyzer
Print ID Number:
Original Effective Date: 10/5/2011
Current Version Effective Date:
Page 4 of 4
Form rev. 2/18/2011
8.7.4.3 Wait until the analyzer automatically switches to the N
2
/Gas
screen
8.7.4.4 Press f3 button to display the gas calibration screen.
8.7.4.5 The top line shows the preset calibration gas value that
must be applied to the analyzers inlet.
8.7.4.6 The bottom line shows the current CO
2
reading.
8.7.4.7 Attach a CO
2
calibration gas cylinder to the inlet of the
analyzer
8.7.4.8 Adjust the regulator attached to the gas cylinder for an
outlet pressure of 2 psi.
8.7.4.9 Observe that the gas level displayed on the second line of
the gas calibration screen should slowly rise to the value
displayed on the top line
8.7.4.10 Allow the calibration gas to flow until the second line of the
gas calibration screen stabilizes, then press the f1 button.
8.7.4.11 If successful, the display will show OK; if unsuccessful, the
display will show failed.
8.7.4.12 If this happens, retry the gas calibration procedure ensuring
that the analyzer is exposed to the correct concentration of
calibration gas.
8.7.4.13 If the procedure is still unsuccessful, then the analyzer
must be sent to a vendor for repair.
8.7.4.14 Turn off regulator, remove and store calibration
accessories.
8.8 The analyzer should be sent out annually for maintenance and calibration.
8.9 All maintenance, calibrations, repair, etc will be kept with the equipment record
file.
9.0 Revision History
SOP Number including Revision Number Effective Date
SOP-RTS-001-0008-v01 10/5/2011