36
│ 3 Using the system
Performing a quick filter adjustment
A quick adjustment involves resetting both filter limits.
The
Filter
menu is open.
1.
Tap the frequency graph (fig. 21).
−
as accurately as possible.
The
Filter
menu will change its appearance (fig. 24). The first
filter limit is set.
Fig. 24:
Filter
menu: Quick filter adjustment
2. Tap the frequency graph a second time.
−
The higher of the two tapped frequency values will be as-
signed to the upper filter limit.
The
Filter
menu will return to its default view (fig. 20). The
second filter limit is set. The
Manual
symbol is visible on the
Current filter
button.
Performing an exact filter adjustment
When performing an exact adjustment, the upper and lower filter
limits are set independently of each other. The filter limits can be
moved in very small increments.
