Keysight 5500, User Manual, Page: 112 / 330

Contact Mode Imaging
5
Keysight 5500 SPM User’s Guide 5-6
values being toward the sample. In Figure 5-4 , the piezo is in the middle
of its range, as shown by the 0.00um below the indicator.
14
Also in the Servo tab make sure that the I Gain and P Gain are set to
10 % . These gains dictate how quickly the system will react to
changes in tip deflection in order to maintain constant force. 10 % is
a good starting value; more information on optimizing the gains is
in
“Gains" on page 10.
15
In the Scan Controls section of the Scan and Z Controls window,
select the
Scan tab ( Figure 5-5 ).
Figure 5-5 Scan and Z Controls window: Scan tab
Figure 5-6 Scan Controls section of Scan and Z Controls window