Shut Down Your System By Following The Steps In On Page; Shutting Down The Isq 7000 System - Thermo Scientific ISQ 7000 Hardware Manual

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 To replace the components of the vacuum interlock
1. Shut down your system by following the steps in
on page 149.
Note You do not have to remove the ion source cartridge or the column. However, you
must vent the instrument.
2. Remove the vacuum interlock knob and use a T10 Torxhead screwdriver to remove the
five screws around the knob. Replace the knob and screws, if necessary.
Note As you remove the screws around the vacuum interlock knob, watch for a small
spring and safety interlock (location shown below) that will fall out as your remove the
shield. Be sure to catch them and set them aside. Replace the spring and safety interlock, if
necessary.
Figure 219. Replacing the Vacuum Interlock Knob
Replacing Components of the Vacuum Interlock

"Shutting Down the ISQ 7000 System"

Spring and safety interlock
are behind this screw
3
Advanced Maintenance
Screws
Vacuum
Interlock Shield
ISQ 7000 Hardware Manual 223