D Mode Checks - GE Voluson 730Pro Service Manual

GE H - K
EALTHCARE RETZTECHNIK
D , R
IRECTION EVISION
4-4-1

2D Mode Checks

Table 4-3
Step
1
2
3
4
5
6
7
4-8
DRAFT (A
Figure 4-6 2D Main and 2D Sub
2D Mode Functions
Task
2D Mode Gain
Transmit Power
Depth
Screen Format (Dual, Quad, Single)
Image Orientation
2D Automatic Optimization
CRI (Compound Resolution Imaging)
Section 4-4 - Functional Checks
28, 2008)
PRIL
Rotate the 2D MODE key to adjust the sensitivity (brightness) of the entire
image.
Optimizes image quality and allows user to reduce beam intensity.
Adjusts the depth range of the ultrasound image for the region of interest.
The number of image lines and the frame rate are automatically optimized.
Press this keys to change the display Mode from Single to DUAL or QUAD
display mode.
Press the SINGLE format key or the 2D MODE key to change from Dual or
Quad to Single display.
Use the LEFT/RIGHT respectively the UP/DOWN keys on the control panel
to alternate the image orientation.
The orientation marker on the screen shows the actual orientation.
Pressing the AUTO key causes automatic optimization of the gray scale to
enhance the contrast resolution.
Pressing again: optimization will be updated and remain active.
Press the AUTO key twice to switch off the Automatic Optimization in 2D.
Pulses are transmitted not only perpendicularly to the acoustic window, but
*
also in oblique directions. The advantages of CRI are enhanced contrast
resolution with better tissue differentiation and clear organ borders.
V ® 730P
OLUSON RO
S
ERVICE
Expected Results
/ P V (BT03)
RO
M
ANUAL