Waters Xevo G2 QTof, Operator'S, Overview And Maintenance Manual, Page: 160 / 248

5-84 Maintenance Procedures
8. Unscrew the finger-tight nut on the rear of the reference sprayer
assembly.
9. Remove the liner tubing and capillary from the reference sprayer
assembly.
10. Remove the capillary from the liner tubing.
11. Dispose of the capillary in accordance with local environmental
regulations.
Installing the new capillary
Required materials
• Chemical-resistant, powder-free gloves
• 4-mm wrench
• Spares kit for reference probe assembly
• Extender tool for the SealTight nut (included in the spares kit)
To install the new capillary:
1. Fit the capillary into the liner tubing.
2. Fit the liner tubing and capillary to the reference sprayer assembly.
3. Fit the reference probe tip and, using the 4-mm wrench, screw it in until
the end of the capillary protrudes 0.5 to 1.0 mm from the probe tip.
4. Tighten the “finger-tight” nut on the rear of the reference sprayer
assembly.
5. Insert the reference sprayer assembly into its support assembly, with
the sprayer tip pointing upwards.
Warning:
The capillary can be contaminated with
biohazardous and/or toxic materials. Dispose of it according
to local environmental regulations.
Caution:
To prevent pressure from ejecting the capillary from the
sprayer, firmly tighten the finger-tight nut.