Thermo Finnigan LTQ - Page 15

Contents
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_______________________ Finnigan LTQ Hardware Manual _________________________
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Diagnostics and PCB and Assembly Replacement ................................................................ 6-1
6.1 Running the LTQ Diagnostics....................................................................................................6-2
6.2 Replacing a Fuse........................................................................................................................6-4
6.3 Replacing Power Supplies .........................................................................................................6-5
6.4 Replacing PCBs in the MS Detector..........................................................................................6-7
Replaceable Parts ...................................................................................................................... 7-1
7.1 MS Detector...............................................................................................................................7-2
ESI Source...........................................................................................................................7-3
APCI Source........................................................................................................................7-6
Ion Source Interface ............................................................................................................7-8
Q00 Ion Guide...................................................................................................................7-10
Q0 and Q1 Ion Guides.......................................................................................................7-11
Mass Analyzer...................................................................................................................7-12
Electron Multiplier ............................................................................................................7-12
Coil Module.......................................................................................................................7-12
Divert/Inject Valve.............................................................................................................7-12
Syringe Pump ....................................................................................................................7-12
Turbomolecular Pump.......................................................................................................7-12
Forepump...........................................................................................................................7-12
Pressure Gauges.................................................................................................................7-12
Vacuum Accessories..........................................................................................................7-13
Vacuum Manifold O-Rings................................................................................................7-13
Vent Valve..........................................................................................................................7-16
Power Supplies..................................................................................................................7-16
Printed Circuit Boards (PCBs) ..........................................................................................7-16
Cables ................................................................................................................................7-16
Fans....................................................................................................................................7-18
7.2 Manuals....................................................................................................................................7-18
7.3 Accessory Kit...........................................................................................................................7-18
7.4 Metal Needle Kits ....................................................................................................................7-21
7.5 Fittings, Ferrules, Sample Loops, and Tubing.........................................................................7-21
7.6 Chemicals Kit...........................................................................................................................7-22