he Autotune
n 5.4.1, “Adjusting a cantilever resonance point.”)
ave failed to do so,
■
Cantile
Thi
Si cantilever whose resonance frequency is 300 kHz is employed. Carry out the
To sweep
1.
Click
ak Search frame.
rd.
3.
D
k
4.
C
2.
Click on the FM tab of the Cantilever Tuning window; click on t
radio button in the Tuning frame.
3.
Click on the Scan button in the Tuning frame.
Cantilever tuning takes place automatically as in the case of the AC AFC mode.
(Sectio
The above completes automatic cantilever tuning. If, however, you h
you should also carry out the procedure for manual tuning.
ver manual tuning (AC)
s section presents the procedure for tuning the cantilever manually, assuming that an
procedure, for instance, when the tuning cannot be accomplished automatically.
the frequency and find the resonance frequency
on the Normal Scan radio button in the Pe
2.
Double-click on the Start Frequency/KHz input box and enter 250 using the
keyboa
ouble-click on the Stop Frequency/KHz input box and enter 350 using the
eyboard.
This sets the frequency sweep range to 250 - 350 kHz.
lick on the
button in the High Pass Filter/KHz selection box and select
200 from the pull-down menu.
5.
Click on the
bu
r/K
n select
400 fro
ll-down menu
The L
igh Pass Filter/KHz selection boxes are used to cut off other fre-
quency components which interfere with the A–B signal. Enter a frequency lower
than th
quency in the
ss Filter/KHz selection box and a frequency
higher
top frequency
Pass Filter/KHz selection box.
6.
Click on the
tton in the Low Pass Filte
Hz selection box; the
m the pu
.
ow and H
e start fre
Low Pa
than the s
in High
button in the RMC-DC Output selection box; then select 10
from the pull-down menu.
TMPM5200-2
5-59
