Contents
xii Exactive Operating Manual Thermo Fisher Scientific
CLT-RF Board ............................................................ 1-43
CE HV Supply Board .................................................. 1-43
CE Pulser Board........................................................... 1-43
Power Supply DAQ Board........................................... 1-44
I/O Board .................................................................... 1-44
Chapter 2 Daily Operation......................................................................... 2-1
Things to Do Before Operating the Exactive System......... 2-2
Checking the Argon and Nitrogen Supplies ................... 2-2
Checking the ESI Fused-Silica Sample Tube for
Elongation ..................................................................... 2-2
Checking the System Vacuum Levels ............................. 2-3
Checking the Disk Space on the Data System ................ 2-5
Checking the Mass Accuracy of the Instrument ............. 2-5
Things to Do After Operating the Exactive System........... 2-7
Flushing Sample Transfer Line, Sample Tube, and
API Probe ...................................................................... 2-7
Flushing Ion Sweep Cone and Ion Transfer Capillary .... 2-8
Purging the Oil in the Forepump................................. 2-11
Empty the Solvent Waste Container ............................ 2-11
Chapter 3 User Maintenance.................................................................... 3-1
General Remarks on Maintenance..................................... 3-2
Returning Parts.............................................................. 3-3
Cleaning the Surface of the Instrument.......................... 3-3
Checking Warning Labels .............................................. 3-4
Leak-Checking Gas Lines............................................... 3-4
Maintaining the Vacuum System ...................................... 3-5
Pumps Maintenance....................................................... 3-5
Baking Out the System .................................................. 3-7
Maintenance of the Fan Filters.......................................... 3-9
API Source Maintenance................................................. 3-11
Frequency of Cleaning ................................................. 3-11
Removing and Reinstalling the Ion Max Ion Source
Housing ....................................................................... 3-12
Ion Sweep Cone and Ion Transfer Capillary
Maintenance ................................................................ 3-16
Maintaining the API Probes......................................... 3-20
Maintaining the Ion Source Interface........................... 3-20
Chapter 4 System Shutdown, Startup, and Reset ................................. 4-1
Shutting Down the System in an Emergency .................... 4-2
Behavior of the System in Case of a Main Failure........... 4-2
Placing the System in Standby Condition ......................... 4-4
Shutting Down the System ............................................... 4-5
Starting Up the System after a Shutdown.......................... 4-6
Starting Up the Instrument............................................ 4-6