Waters Xevo G2 QTof, Operator'S, Overview And Maintenance Manual, Page: 79 / 248

Maintenance schedule 5-3
Maintenance schedule
The following table lists periodic maintenance schedules that ensure optimum
instrument performance.
Maintenance schedule:
Procedure Frequency For information...
Clean the instrument case. As required. See page 5-17 .
Empty the nitrogen exhaust
trap bottle.
Check daily, empty as
required.
See page 5-18 .
Inspect and adjust the
roughing pump’s oil level.
Weekly. See page 5-20 .
Replace the roughing pump’s
oil and oil mist filter.
Annually. See page 5-23 .
Replace the oil-free (scroll)
pump’s seals.
Annually. See Edwards
document XDS35i
Instruction Manual
A730-01-880 .
Clean the source components. When sensitivity
decreases to
unacceptable levels.
See page 5-28 .
Replace the ESI probe tip. When sensitivity
decreases to
unacceptable levels.
See page 5-63 .
Replace the ESI probe
capillary.
When sensitivity
decreases to
unacceptable levels or
sample flow is
inconsistent.
See page 5-66 .
Clean the APCI probe tip.
(Options using the APCI
probe only.)
When sensitivity
decreases to
unacceptable levels.
See page 5-75 .
Replace the APCI probe
capillary.
When sensitivity
decreases to
unacceptable levels or
sample flow is
inconsistent.
See page 5-75.