Waters Xevo TQ MS Operator's, Overview And Maintenance Manual page 18

Replacing the ion block source heater ....................................................... 170
Replacing the source assembly seals .......................................................... 174
Removing the probe adjuster assembly probe and source enclosure seals... 174
Fitting the new source enclosure and probe adjuster assembly probe seals 177
Replacing the air filter ................................................................................... 179
APPI/APCI source-changing the UV lamp bulb ..................................... 181
APPI/APCI source-Cleaning the lamp window ...................................... 184
APPI/APCI source-Replacing the APPI lamp drive seals .................... 185
Removing the APPI lamp drive assembly seals ............................................. 185
Fitting the new APPI lamp drive assembly O-rings ...................................... 191
A Safety Advisories .................................................................................. 195
Warning symbols .............................................................................................. 196
Specific warnings ............................................................................................. 197
Caution advisory .............................................................................................. 200
Warnings that apply to all Waters instruments and devices ................. 201
Warnings that address the replacing of fuses ........................................... 206
Electrical and handling symbols .................................................................. 208
Electrical symbols ............................................................................................ 208
Handling symbols ............................................................................................ 209
B Materials of Construction and Compliant Solvents ..................... 211
Preventing contamination ............................................................................. 212
Items exposed to solvent ................................................................................ 212
Solvents used to prepare mobile phases .................................................... 213
C External Connections .......................................................................... 215
External wiring and vacuum connections ................................................. 216
Connecting the Varian oil-filled roughing pump ..................................... 217
Making the electrical connections to the Varian oil-filled roughing pump .. 222
xviii February 11, 2013, 71500130002 Rev. D