Agilent Technologies 5975C TAD VL MSD Troubleshooting And Maintenance Manual page 151

To replace the electron multiplier horn
Materials needed
• Electron multiplier horn (G3170-80103)
• Gloves, clean, lint-free
Procedure
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5975 Series MSD Troubleshooting and Maintenance Manual
•
Large (8650-0030)
•
Small (8650-0029)
Vent the MSD.
Open the analyzer chamber.
Open the retaining clip
swing the clip away from the electron multiplier horn.
Remove the electron multiplier horn.
Install the new electron multiplier horn.
Close the retaining clip.
The signal pin on the horn must rest
Do not
contact strip.
contact strip. Incorrect installation will result in poor sensitivity or no
signal.
Close the analyzer chamber.
(Figure 26). Lift the arm of the clip up and then
on the outside
put the signal pin on the inside of the loop in the
General Maintenance
of the loop in the
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