Maintenance schedule
4-3
Maintenance schedule
The following table lists periodic maintenance schedules that ensure optimum
instrument performance.
The maintenance frequencies shown apply to instruments that normally
receive moderate use.
Maintenance schedule:
Procedure
Frequency
For information...
Clean the instrument case.
As required.
Empty the exhaust trap bottle
in the instrument exhaust
line.
Check daily, empty as
required.
Gas ballast the roughing
pump.
ESI – weekly.
Inspect and adjust the
roughing pump oil level.
Weekly.
Clean the source components. When they are visibly
fouled, the background
or high-peak
contaminants are
unacceptably high, or
sensitivity decreases to
unacceptable levels.
Clean or replace the ESI
probe tip.
When sensitivity
decreases to
unacceptable levels.
Replace the ESI probe
capillary.
When sensitivity
decreases to
unacceptable levels or
sample flow is
inconsistent.
Summary of Contents for Xevo TQD
Page 12: ...xii...
Page 20: ...xx Table of Contents...
Page 23: ...Uses and compatibility 1 3 Xevo TQD TP03406...
Page 24: ...1 4 Specifications and Operating Modes Xevo TQD with visor up TP03407...
Page 42: ...1 22 Specifications and Operating Modes...
Page 52: ...2 10 Preparing for Operation...
Page 76: ...3 24 Changing the Mode of Operation...
Page 194: ...4 118 Maintenance Procedures...
Page 208: ...A 14 Safety Advisories...
Page 234: ...B 26 External Connections...
Page 238: ...C 4 Materials of Construction and Compliant Solvents...
Page 250: ...Index 8...