GE Healthcare eXplore Locus SP, Service Manual

Page: 128 / 266

GE H
EALTHCARE
D
IRECTION
5158821-100, R
EVISION
3
E
X
PLORE
L
OCUS
SP S
ERVICE
G
UIDE
Page 128
16. Zoom in on the left edge of the image
and position the cursor until the y axis
equals the value of the Central Slice
(determined earlier) and the x position is
in the centre of the grey region.
17. Press 1 .
18. Zoom out and pan across to the right
edge of the image. Zoom in on the right
edge and position the cursor until the y
axis equals the value of the Central
Slice (determined earlier) and
the x
position is in the centre of the grey
region.
19. Press 2 to draw a line between 1 and 2.
20. Record the line length (appears in the top left of the screen). Make a note of this value in the
Worksheet.
21. Repeat the above steps 9 to 20 for the D2 image using the Worksheet to record values.
Make note of its line length in the Worksheet.