Thermo Scientific
TSQ Altis, Quantis, and Fortis Hardware Manual
xiii
F
Block diagram of MS hardware components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Placement of the turbomolecular pump next to the vacuum manifold . . . . . . . . 10
Functional block diagram of the Altis vacuum system . . . . . . . . . . . . . . . . . . . . 12
Gas inlets and vacuum (foreline) port (left side of the MS) . . . . . . . . . . . . . . . . 16
API source interface for the TSQ Altis MS (cross section) . . . . . . . . . . . . . . . . . 18
MP0 multipole with neutral beam blocker (1) . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Communication connectors (right side of the MS) . . . . . . . . . . . . . . . . . . . . . . 28
Main power switch on the power module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Electronic service switch and main power switch . . . . . . . . . . . . . . . . . . . . . . . 34
Reset button (1) on the communication panel . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Electronic service switch and main power switch . . . . . . . . . . . . . . . . . . . . . . . 37
Connection to the H-ESI or the low-flow H-ESI source. . . . . . . . . . . . . . . . . . 52
Ion signal intensity as a function of the lens L0 offset voltage . . . . . . . . . . . . . . 63
Mass spectrum of EMRS in positive ion mode . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Mass spectrum of EMRS in negative ion mode . . . . . . . . . . . . . . . . . . . . . . . . . 65
Optimizing the source parameters in the Optimization pane . . . . . . . . . . . . . . 69
Example optimization of the RF lens (SRIG RF) tuning for
997.55 . . . . . . 70
Figures