Waters Xevo TQ-S Operator's, Overview And Maintenance Manual page 60

3 Changing the Mode of Operation
ESI probe, mounted on the source enclosure:
ESI probe cable
High voltage
connector
Source window
Caution:
ring.
4. Tighten the probe locking ring to secure the probe in place.
An automatic pressure test is performed when the probe is correctly
Tip:
seated in position.
5. Connect the ESI probe's cable to the high voltage connector.
6. Open the access door to the fluidics valve (see the figure on
Warning:
to connect the diverter valve to the ESI probe; use the PEEK
tubing supplied with the instrument.
60 February 28, 2014, 715002212 Rev. C
Vernier probe adjuster
To avoid nitrogen leakage, fully tighten the probe locking
To avoid electric shock, do not use stainless steel tubing
ESI probe
Probe locking ring
Vertical probe
adjuster
Source enclosure
release
TP03128
page 29).