GE HEALTHCARERAFT VOLUSON® P8 / VOLUSON® P6
DIRECTION 5459672-100, R
EVISION 6 DRAFT (JANUARY 17, 2013) PROPRIETARY SERVICE MANUAL
4-14 Section 4-4 - Functional Checks
4-4-3 Spectral Doppler Mode Checks
NOTE: Different menus are displayed depending on which Spectral Doppler Mode (PW or CW) is selected.
NOTE: The Continuous Wave Doppler Mode is an Option. The CW
key is only illuminated if the option is
installed and the selected probe is capable for the Continuous Wave Doppler Mode.
Table 4-5 Spectral Doppler Mode (PW or CW) Functions
Figure 4-11 Spectral Doppler Mode (PW or CW) Functional menu
Step Task Expected Results
1
Gate Position and Gate WIDTH
Adjust the Gate- Position resp. Size with the TRACKBALL
in the 2DSingle image.
The upper trackball key
changes from Gate position to Gate size.
2
Activation of PW Mode
Press the right trackball key
to activate the motion display.
Press the left trackball key
to activate both Modes (B/D).
3
PW Gain Control Rotate the PW MODE
key to adjust the amplification of the entire spectrum.
4
PW Automatic Optimization Pressing the AUTO key enables automatic optimization of the PRF and Baseline
5
FREEZE The steering function is only available with linear probes.
6
SPEED By adjusting + or -, four different sweep speeds can be selected.
7
AUDIO SIGNAL
8
RT TRACE
(Real Time Auto-Trace)
The envelope curve of the Doppler spectrum (maximum velocities) and the
corresponding evaluations are automatically displayed on the monitor.
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