96 Agilent 6500 Series Q-TOF LC/MS Maintenance Guide
2Maintenance
To adjust the APCI nebulizer needle
Figure 41 Adjusting the needle holder
5 Tighten the locknut. Make sure this does not change the position of the
needle.
6 Remove the nebulizer from the adjustment fixture and reinstall it in the
APCI spray chamber.
7 Be very careful not to hit the tip of the nebulizer against anything. Any
damage will have a large, negative effect on system performance.
Record this procedure in the Maintenance Logbook.