Waters Xevo TQD Operator's, Overview And Maintenance Manual page 144

To fit the ESI probe tip and gasket
Warning:
the probe with care.
1. Fit the new metal gasket into the probe tip.
2. Fit the probe tip (a new one if you disposed of the old) over the capillary,
and screw the tip onto the probe assembly.
3. Use the 10-mm wrench to tighten the probe tip.
4. Use the nebulizer adjuster knob to adjust the capillary so that it
protrudes by approximately 0.5 mm from the end of the probe.
5. Fit the ESI probe to the source (see
4-68 Maintenance Procedures
The probe and source components can be contaminated
Warning:
with biohazardous and/or toxic materials. Always wear
chemical-resistant, powder-free gloves while performing this
procedure.
The ESI probe tip is sharp. To avoid puncture wounds, handle
To avoid gas leakage, fully tighten the probe tip.
Caution:
:
page 3-2).