Waters SYNAPT G2 Operator's, Overview And Maintenance Manual page 50

ESI probe, mounted on the LockSpray source enclosure
ESI probe cable
High voltage connector
Source window
Caution:
ring.
4. Tighten the probe locking ring to secure the probe in place.
5. Connect the ESI probe's cable to the high voltage connector.
6. Slide open the instrument's source interface door.
3-4 Configuring the LockSpray Source
Vernier probe adjuster
To avoid nitrogen leakage, fully tighten the probe locking
ESI probe
Probe locking ring
Source enclosure
release
TP03128