Thermo Scientific TSQ 9000 Hardware Manual page 267

Thermo Scientific
Note You do not have to remove the ion source cartridge or the column. However, you
must vent the instrument.
2. Use a T20 Torxhead screwdriver to loosen the top cover panel.
3. Remove the vacuum interlock knob and use a T20 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
knob. Be sure to catch them and set them aside. Replace the spring and safety interlock, if
necessary.
Figure 244. Removing the Vacuum Interlock Knob
Replacing Components of the Vacuum Interlock
Spring and safety interlock
are behind this screw
3
Advanced Troubleshooting
Screws
TSQ 9000 Hardware Manual 239