11. Use the combined 2.5-mm Allen wrench and cone extraction tool to fit and tighten the two
insulator retaining screws.
12. Fit the repeller electrode to the PEEK insulator.
13. Use the small Phillips screwdriver to fit and tighten the repeller electrode retaining screw.
14. Insert the UV bulb into the lamp drive assembly and push it fully home.
15. Fully retract the lamp mounting shaft from the source enclosure.
16. Refit the lamp-assembly collar-cover, and secure it on its base with the four screws.
17. Refit the lamp assembly cover, and secure it on its base (two screws) and above the bulb
extraction aperture (two screws).
18. Refit the source enclosure release handle, and secure it with the two screws.
19. Refit and reconnect the source enclosure to the machine, refit the corona pin and probe.
Refer to
Installing the combined APPI/APCI source
4.27 Replacing the UniSpray probe assembly
Replace the probe assembly in the UniSpray probe if it becomes irreversibly blocked, or if it
becomes contaminated or damaged.
4.27.1 Removing the UniSpray probe assembly
Required Materials
• Chemical-resistant, powder-free gloves
To remove the UniSpray probe assembly:
1.
Prepare the instrument for working on the source (see
Preparing the instrument for working
).
Warning:
To avoid burn injuries, take great care while working with the probe
and source; these components can be hot.
2.
Unscrew the probe's PEEK fitting to disconnect the probe assembly's input from the
fluidics.
June 9, 2016, 715004990 Rev. A
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