Waters Xevo TQ MS Operator's, Overview And Maintenance Manual page 67

6. Connect the APPI drive cable, to the instrument front panel.
7. Connect the HT cable, to the instrument front panel.
Caution:
assembly, ensure that the lamp assembly does not touch the
corona pin when the source enclosure door is closed.
8. Close the instrument's front access door.
9. Install the APCI probe to the source and ensure that it is working
correctly (see "Installing the APCI probe" on page
An automatic pressure test is performed each time the
Tip:
source-enclosure is closed and when the instrument starts.
To prevent damage to the corona pin and lamp
February 11, 2013, 71500130002 Rev. D
Combined APPI/APCI source
58).
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