vi | Model 933S UV Analyzer
Alarm Setting and Stream Switch Parameters ................................................... 4-56
Analyzer Information .........................................................................................4-59
Column Timing ..................................................................................................4-61
Viewing Analyzer Data ................................................................................................ 4-62
Status Tab ................................................................................................................. 4-62
Analyzer Data Tab ................................................................................................... 4-68
Optical Bench Data Tab ......................................................................................... 4-70
CHAPTER 5 CALIBRATION ................................................................................................. 5-1
Calibrating the Analyzer and Gas Sensors .................................................................. 5-2
Analog Output Calibration ............................................................................................ 5-8
Current Calibration .................................................................................................. 5-8
Voltage Calibration ................................................................................................. 5-10
CHAPTER 6 MAINTENANCE AND TROUBLESHOOTING............................................... 6-1
Safety Considerations ..................................................................................................... 6-1
Preventive Maintenance ................................................................................................6-3
Analyzer Preventive Maintenance Schedule ....................................................... 6-4
Preventing, Detecting, and Locating a Plug in the Sample System .................6-6
Changing Out Replaceable Parts ........................................................................... 6-8
Measuring Cell Maintenance ............................................................................... 6-9
Column Block Maintenance ...............................................................................6-18
Source Lamp Replacement ..................................................................................6-25
When Do Source Lamps Need to be Replaced? ............................................6-25
About the Source Lamps ..............................................................................6-26
Replacing the Source Lamps ........................................................................6-26
When is an Auto-Setup Required / Not Required? ......................................6-34
PMT Level and PMT Balance .....................................................................6-35
Auto-Setup Fault Message and Corrective Action ......................................6-36
The Auto-Setup Sequence ............................................................................6-36
Cancel Auto-Setup ....................................................................................... 6-37
Manipulating the PMT Level and PMT Balance ........................................ 6-38
Source Lamp Alignment ..............................................................................6-40
Natural Gas Filterblock Maintenance ................................................................6-42
Filtration Stages ...........................................................................................6-43
Vent Flow .....................................................................................................6-43
Replacing Parts in the Filterblock ................................................................6-44
Chopper Assembly Maintenance ........................................................................6-49
Examining and Caring for the Flamepaths ........................................................ 6-57
Upper/Lower Electronics Enclosure Flamepaths (Joining Surfaces) ..................6-59
Troubleshooting and Diagnostics ............................................................................... 6-60
Host Controller Board Alarm Conditions and Corrective Action ..................6-62
Microcontroller Board Alarm Conditions and Corrective Action ..................6-71
Analyzer Reset ........................................................................................................ 6-80
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