5-4 Maintenance Procedures
Spare parts
Replace only the parts mentioned in this document. For spare parts details,
see the Waters Quality Parts Locator on the Waters Web site’s
Services/Support page.
Clean or replace the corona
pin (APCI and ESCi modes).
When the corona pin is
corroded or black, or
the sensitivity
decreases to
unacceptable levels.
See page 5-83.
Replace the APCI probe
heater.
If the heater fails to
heat the probe.
See page 5-84.
Replace the ion block heater
cartridge.
If the heater fails to
heat the ion block.
See page 5-87.
Replace the source assembly
seals.
Annually. See page 5-91.
Replace the mass
spectrometer air filters.
Annually. See page 5-95.
Replace the IntelliStart
Fluidics tubing.
In the event of
blockage in the tubing
connections between
the IntelliStart
Fluidics system
components.
See page 5-98.
Maintenance schedule (continued)
Procedure Frequency For information...