Product Manual

GE HEALTHCAREDRAFT VOLUSON® P8 / VOLUSON® P6
DIRECTION 5450839-100, REVISION 5 DRAFT (JANUARY 17, 2013) BASIC SERVICE MANUAL
Chapter 4 - Functional Checks 4-15
For further details refer to the Basic User Manual, Chapter 8, Doppler Mode.
9
Display Format Doppler spectrum is displayed below the B mode image or on its right side.
10
INVERT To invert the Doppler spectrum display in relation to the direction of the flow.
11
ANGLE
The angle cursor can be turned in both directions without stop. By pressing the
angle knob repeatedly the angle correction switches from +60° to 0° and to -60°.
12
BASELINE Adjusting the baseline is possible in read- and write Mode (up/down in 8 steps).
13
WMF
(Wall Motion Filter) Used to eliminate Doppler “noise” that is caused by vessel wall motion.
14
PRF
The Velocity Range display is governed by the pulse repetition frequency (PRF)
Exceeding the maximum PRF, the HPRF-Mode is automatically switched on.
15
DYN. CONTR.
Dynamic Range adjusts the display cutoff of the Doppler analysis waveform.
16
CENTER FREQUENCY It serves for selection of the required transmit frequency.
17
SCALE UNIT To select the displayed measuring unit (in relation to the zero-line).
18
DISPLAY FORMAT For selection of different rations of display format.
Step Task Expected Results