Waters Quattro Premier XE, Operator'S Manual, Page: 12 / 86

2 Table of Contents
Removing the Combined APPI/APCI Source ............................................. 2-8
Removing the APCI probe and APPI lamp drive assembly........................... 2-8
3 Operating in APPI, APCI, and Dual APPI/APCI Modes ................ 3-1
Operating in APPI mode ................................................................................. 3-2
Operating in APCI mode ............................................................................... 3-10
Operating in Dual APPI/APCI mode .......................................................... 3-13
4 Maintenance Procedures ..................................................................... 4-1
General ................................................................................................................ 4-2
Maintenance schedule ..................................................................................... 4-2
Safety and handling ......................................................................................... 4-3
Removing O-rings and seals ........................................................................... 4-3
Changing the UV lamp bulb ........................................................................... 4-4
Cleaning the lamp window ............................................................................. 4-7
Replacing the APPI lamp drive assembly O-rings .................................... 4-9
Removing the APPI lamp drive assembly O-rings......................................... 4-9
Fitting the new APPI lamp drive assembly O-rings.................................... 4-12
A Safety Advisories .................................................................................. A-1
Warning symbols ............................................................................................... A-2
Task-specific hazard warnings........................................................................ A-2
Warnings that apply to particular instruments, instrument components,
and sample types ....................................................................................... A-3
Caution symbol .................................................................................................. A-5
Warnings that apply to all Waters instruments ......................................... A-5
Electrical and handling symbols ................................................................. A-13
Electrical symbols .......................................................................................... A-13
Handling symbols .......................................................................................... A-14