Waters Xevo G2-XS QTof Overview And Maintenance Manual page 196

6 Maintenance Procedures
10. Carefully thread the capillary through the probe-tip support on the
reference-sprayer assembly.
Reference-sprayer assembly:
Liner tube
(from LockSpray
reference-probe
assembly)
Probe-tip
support
Probe tip
Capillary
11. Use the finger-tight PEEK nut and ferrule to attach the free end of the
liner tube to the rear of the probe-tip support.
Notice:
reference-sprayer assembly, firmly tighten the finger-tight PEEK
nut and ferrule.
12. Firmly tighten the finger-tight PEEK nut and ferrule to hold the
capillary in place.
13. Carefully pass the probe-tip assembly over the exposed capillary.
14. Using the 4-mm wrench, screw on the probe tip until the end of the
capillary protrudes 0.5 to 1.0 mm from the probe tip.
15. Insert the reference-sprayer assembly into its support assembly, with
the sprayer tip pointing upwards.
16. Rotate the reference-sprayer assembly 90º counterclockwise to lock it in
place.
17. Close the source enclosure.
196 April 2, 2015, 715004496 Rev. B
Finger-tight PEEK nut and ferrule
Probe-tip assembly
To prevent pressure from ejecting the capillary from the