Waters SYNAPT G2 Operator's, Overview And Maintenance Manual page 160

7. Align the PEEK coupler in the end of the union and slide the TaperTip
into the union until it butts against the fused-silica capillary.
8. Finger-tighten the coupler to hold the TaperTip securely, without
crushing.
9. Mount the NanoLockSpray reference probe on the NanoLockSpray
source enclosure.
10. Using the combined 2.5-mm Allen wrench and cone extraction tool,
tighten the 3 screws that secure the NanoLockSpray reference probe.
11. Replace the combined 2.5-mm Allen wrench and cone extraction tool in
its storage location on the source adaptor housing.
12. Fit the NanoLockSpray source enclosure to the instrument (see
page 5-11).
13. Using an F-130 "finger tight" nut, connect the fused-silica capillary to
the grounded union in the instrument's IntelliStart Fluidics system.
14. Connect the NanoLockSpray reference probe's cable to the instrument's
high voltage connector.
5-82 Maintenance Procedures
The NanoLockSpray reference probe tip is an exposed,
Warning:
fused-silica TaperTip which is sharp and fragile. To avoid
puncture wounds, handle the probe with care.
Ensure that you are inserting the square-cut end of the
Caution:
TaperTip into the union and not the tapered tip.
Overtightening the coupler on the TaperTip crushes it,
Caution:
causing blockages.
The fragile TaperTip at the end of the NanoLockSpray
Caution:
reference probe is easily broken during insertion into the source.