Table of Contents xv
Cleaning or replacing the corona pin ........................................................ 5-71
Replacing the APCI probe heater ............................................................... 5-72
Replacing the ion block source heater ...................................................... 5-74
Replacing the source assembly seals ......................................................... 5-79
Removing the source enclosure from the instrument.................................. 5-79
Disassembling the source enclosure and probe adjuster assembly............. 5-82
Removing the seals from the source enclosure and
probe adjuster assembly.......................................................................... 5-83
Fitting the new source enclosure and probe adjuster assembly seals ........ 5-86
Assembling the probe adjuster assembly and source enclosure.................. 5-87
Fitting the source enclosure to the instrument............................................ 5-88
Maintaining the instrument air filters ...................................................... 5-90
Cleaning the air filter inside the instrument’s lower bezel......................... 5-90
Replacing the air filter inside the lower bezel.............................................. 5-91
Cleaning the air filter behind the source probe ........................................... 5-92
Replacing the air filter behind the source probe.......................................... 5-94
Replacing the roughing pump oil ............................................................... 5-95
Replacing the roughing pump’s oil demister element ........................... 5-98
A Safety Advisories .................................................................................. A-1
Warning symbols ............................................................................................... A-2
Task-specific hazard warnings........................................................................ A-2
Specific warnings ............................................................................................. A-3
Caution symbol .................................................................................................. A-5
Warnings that apply to all Waters instruments ......................................... A-5
Electrical and handling symbols ................................................................. A-11
Electrical symbols .......................................................................................... A-11
Handling symbols .......................................................................................... A-12
B External Connections .......................................................................... B-1
External wiring and vacuum connections ................................................. B-2
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