User`s guide

Contact Mode Imaging 5
Agilent 5500 SPM User’s Guide 94
Figure 64 Tip in focus through video system
b Lower the focal plane just slightly below the tip by turning the
Z-position control toward you until the tip is slightly out of focus
(Figure 65).
Figure 65 Lower focal plane just below tip
c Using the Close switch on the HEB, raise the sample until the
sample comes nearly into focus. The tip should now be just above
the sample surface.