5-56
TMPM5200-2
Fback Filter/Hz is the parameter that determines the response speed of the feedback
circuit. The larger the specified value, the faster the response speed, thus producing
it does not oscillate while watching an image
8.
C
a sharp image, but the feedback circuit easily oscillates. Usually, select the highest
speed at which the feedback circu
during scanning.
lick on the
button in the Loop Gain selection box and select 8 from the
ull-down menu.
p
etter the image of a specimen
which has irregularities. In this case, however, the feedback circuit easily oscillates.
Loop Gain is the parameter that determines the gain of the feedback circuit. The
larger the specified value, the higher the gain and the b
9.
Click on the
button in the Display Source 1 selection box and select
Topography from the pull-down menu.
10.
the Advanced tab window.
Click on the Advanced button in
The Advanced Control window is displayed.
ou click on it, it changes
x means that it is selected.
11.
C
The
□
or check box is a toggle switch. Every time y
alternately between
□
and . The check bo
lick on the Display Source tab, and then check the TOPO—Autoset box.
