Contents
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iv _________________________ Finnigan LTQ Hardware Manual _______________________
4.5 Cleaning the Q0 and Q1 Ion Guides........................................................................................ 4-28
Shutting Down the System................................................................................................ 4-28
Removing the Top Cover of the MS Detector .................................................................. 4-28
Removing the Top Cover Plate of the Vacuum Manifold................................................. 4-29
Removing the Q0 and Q1 Ion Guides............................................................................... 4-31
Cleaning the Q0 and Q1 Ion Guides................................................................................. 4-32
Reinstalling the Q0 and Q1 Ion Guides ............................................................................ 4-33
Cleaning the Ion Detection System................................................................................... 4-36
Reinstalling the Top Cover Plate of the Vacuum Manifold .............................................. 4-36
Reinstalling the Top Cover of the MS Detector................................................................ 4-37
Starting Up the System ..................................................................................................... 4-37
4.6 Mass Analyzer Maintenance ................................................................................................... 4-38
4.7 Replacing the Electron Multiplier ........................................................................................... 4-39
4.8 Replacing the Turbomolecular Pump Insert............................................................................ 4-43
4.9 Cleaning the Fan Filter............................................................................................................ 4-44
System Shutdown, Startup, and Reset .................................................................................... 5-1
5.1 Shutting Down the System in an Emergency ............................................................................ 5-2
5.2 Placing the System in Standby Condition ................................................................................. 5-3
5.3 Shutting Down the System Completely..................................................................................... 5-4
5.4 Starting Up the System after a Complete Shutdown................................................................. 5-6
Starting Up the LC..............................................................................................................5-6
Starting Up the Data System............................................................................................... 5-6
Starting Up the MS Detector............................................................................................... 5-6
Starting Up the Autosampler............................................................................................... 5-7
Setting Up Conditions for Operation.................................................................................. 5-8
5.5 Resetting the MS Detector......................................................................................................... 5-9
5.6 Resetting the Tune and Calibration Parameters to their Default Values ................................. 5-10
5.7 Resetting the Data System........................................................................................................5-11
Resetting the Data System by Using the Windows XP Shutdown and Restart Procedure5-11
Resetting the Data System by Using the Reset Button on the Personal Computer ...........5-11
5.8 Turning Off Selected MS Detector Components..................................................................... 5-13
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