Waters Xevo TQD Overview And Maintenance Manual page 20

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 seals .......... 176
Replacing the air filter ................................................................................... 178
Replacing the roughing pump oil ................................................................ 180
Replacing the roughing pump's oil demister element ............................ 183
APPI/APCI source-changing the UV lamp bulb ..................................... 188
APPI/APCI source-cleaning the lamp window ....................................... 189
APPI/APCI source-replacing the APPI lamp drive seals ..................... 191
Removing the APPI lamp drive assembly seals ............................................. 191
Fitting the new APPI lamp drive assembly O-rings ...................................... 197
Replacing the instrument's fuses ................................................................. 199
A Safety Advisories .................................................................................. 201
Warning symbols .............................................................................................. 202
Specific warnings ............................................................................................. 203
Notices ................................................................................................................ 206
Prohibition symbol .......................................................................................... 206
Warnings that apply to all Waters instruments and devices ................. 207
Warnings that address the replacing of fuses ........................................... 212
Electrical and handling symbols .................................................................. 214
Electrical symbols ............................................................................................ 214
Handling symbols ............................................................................................ 215
B External Connections .......................................................................... 217
External wiring and vacuum connections ................................................. 218
Connecting the oil-filled roughing pump ................................................... 219
Connecting electric cables to the oil-filled roughing pump ........................... 223
xx March 14, 2014, 715004387 Rev. B