Specifications

General Troubleshooting 2
5975 Series MSD Troubleshooting and Maintenance Manual 49
High foreline pressure
Excessive carrier gas flow (typically > 5 mL/min)
Excessive solvent volume injected
Large vacuum leak
Severely degraded foreline pump oil (standard foreline pump)
Collapsed or kinked foreline hose
Foreline pump is not working correctly
Foreline gauge is not working correctly (diffusion pump MSD only)
Internal MS communication fault
MSD electronics are not working correctly
Lens supply fault
Electrical short in the analyzer
MSD electronics are not working correctly
Log amplifier ADC error
MSD electronics are not working correctly
No peaks found
Emission current was set to 0
Electron multiplier voltage is too low
Amu gain or offset is too high
Poor mass axis calibration
Amu gain or offset is too high
Calibration vial(s) empty or almost empty
Excessive pressure in the analyzer chamber
Air leak
Electron multiplier voltage is too low
Signal cable is not connected