Scanning
5-52
ACUSON Cypress™ Operator’s Manual
M-Mode Soft Windows
Table 24 describes how the Soft Windows and their corresponding knobs on the
keyboard operate in M-Mode scanning.
TABLE 24.
M-Mode Scanning Soft Windows Options
Window
Function/Description
—
—
—
—
Frequency
Some transducers are capable of employing second har-
monic imaging. Second harmonic imaging uses a lower
transmit frequency and a higher receive frequency. Har-
monic imaging can improve image quality and edge defini-
tion for difficult studies.
To turn Harmonic
ON
or
OFF
, press the
FREQUENCY
knob. The default state is
ON
.
To adjust the Frequency, press the
FREQUENCY
knob.
Harmonic is
ON
when
“
Harmonic
”
is displayed with the Sys-
tem Data in the top left corner of the screen; Frequency
can be adjusted when “Frequency” is displayed with the
System Data. See “Cypress System Data” on page 5-9 and
Table 14 on page 5-10.
Sweep
Adjusts the sweep speed of the spectral display. Select a
sweep number from 1 to 4 where the selection is the num-
ber of seconds. For example, Sweep 1 is a 1-second
sweep; Sweep 2 is a 2-second sweep; etc.