Waters Xevo TQ MS, Operator And Maintenance Manual, Page: 48 / 184

3-6 Preparing the ESI Source
Removing the ESI probe
Required material
Chemical-resistant, powder-free gloves
To remove the ESI probe
1. Prepare the instrument for working on the source (see “Preparing the
instrument for working on the source” on page 4-7 ).
2. Disconnect the tubing from the ESI probe.
3. Disconnect the ESI probe’s cable from the high voltage connector.
4. Unscrew the probe locking ring.
5. Carefully remove the ESI probe from the probe adjuster assembly.
6. If available, fit the protective sleeve to the ESI probe tip.
Warning:
The LC system connections, ESI probe, and source can
be contaminated with biohazardous and/or toxic materials.
Always wear chemical-resistant, powder-free gloves while
performing this procedure.
Warning:
To avoid electric shock, ensure that the instrument is
prepared for working on the source before commencing this procedure.
Warning:
The ESI probe tip is sharp. To avoid puncture wounds,
handle the probe with care.