Quadrupole Entrance Lens - Thermo Scientific ISQ 7000 Hardware Manual

3
Advanced Maintenance
Replacing Components of the Analyzer

Quadrupole Entrance Lens

178 ISQ 7000 Hardware Manual
 To replace the quadrupole entrance lens:
Note See the ISQ and TSQ GC-MS Spare Parts Guide for information about ordering this
component.
1. Shut down your system by following the steps in
on page 149.
2. Remove the analyzer tray from the instrument by following the instructions in
"Removing the Analyzer Tray from the ISQ 7000 Instrument"
3. Remove the wire connecting the quadrupole entrance lens to the source interface board
by unscrewing the terminal with a slotted screwdriver.
4. Remove the screws from the exit and entrance endcaps.
Figure 150. Removing the Quadrupole and Ion Guide from the Analyzer Tray
5. Remove the entire quadrupole, as well as the ion guide, from the analyzer tray.
6. Slide the rods and exit endcap off the ion guide and entrance endcap.
Figure 151. Separating the Ion Guide from the Quadrupole
Ion Guide Clamp
Ion Guide
"Shutting Down the ISQ 7000 System"
Entrance Endcap
Screws
Quadrupole Rods
on page 151.
Exit Endcap
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