Agilent Technologies E5500 Series Podręcznik Użytkownika Strona 129

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Additional Imaging Modes 7
Agilent 5500 SPM User’s Guide 129
9
Now set up the additional AC oscillation:
a Choose Controls > AC Mode to open the ACAFM Controls
window.
b Set the Drive Mechanism to AAC.
c Set the Drive% to 10 %.
d Set the Frequency to 20-50 kHz.
10 In the Servo window set the I Gain and P Gain to 5 %.
11 In the Scan and Motor window’s Scan tab, enter:
a scan Speed of 1-2 ln/s.
b Resolution of 256.
c scan Size (in microns).
d X Offset and/or Y Offset values to set the center of the scan.
12 In the Realtime Images window, display three images for
Topography, CSAFM/Aux BNC (the Phase signal via the MAC
controller), and PicoPlus Aux (the Amplitude signal via the HEB). If
using a MAC III controller select Aux 1 and Aux 2.
13 In the Scan and Motor window, click the Up or Down blue arrows
to initiate a scan.
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