Installation manual
88 5975 Series MSD Operation Manual
3 Operating in Electron Impact (EI) Mode
Figure 22 Feedthrough board wiring
HTR
RTS
SOURCE
FILAMENT - 2
FILAMENT - 1
REP
ION
FOC
ENTR
LENS
HTR
RTS
QUADRUPOLE
White wires to
filament 1
Red wire
to repeller
Black wires to
filament 2
Ion source heater
wires (green)
Blue wire to
entrance lens
Orange wire to
ion focus lens
Ion source sensor
wires (white)