MSA SIRIUS Instruction Manual page 4

Table of Content
5. Setting up the SIRIUS Multigas Detector. ................................................................... 28
5.1 Changing Instrument Settings. .............................................................................. 28
5.2 Accessing the Instrument Setup Mode. ................................................................. 28
5.3 Instrument Alarm Bypass Options. ........................................................................ 30
6. Calibration. .................................................................................................................... 33
6.1 Calibrating the SIRIUS Multigas Detector. ............................................................. 33
6.2 Calibration Flow Chart. .......................................................................................... 34
6.3 Autocalibration Failure. .......................................................................................... 36
7. Warranty, Maintenance, and Troubleshooting. .......................................................... 37
7.1 MSA Portable Instrument Warranty. ....................................................................... 37
7.2 Cleaning and Periodic Checks. ............................................................................. 37
7.3 Removing and Cleaning the PID Bulb. .................................................................. 38
7.3.1 Cleaning Steps. ........................................................................................... 38
7.4 Replacing the Ion Chamber. .................................................................................. 40
7.5 Replacing the Filters. ............................................................................................. 43
7.6 Storage. .................................................................................................................. 45
7.7 Shipment. ............................................................................................................... 45
7.8 Troubleshooting. .................................................................................................... 45
7.9 Sensor Replacement. ............................................................................................ 47
7.10 Replacement of the Electronics Boards, the Display Assembly,
the Horn Assembly, and the Pump. ....................................................................... 48
8. Performance Specifications. ....................................................................................... 49
9. Replacement and Accessory Parts. ............................................................................ 60
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