Revision:1.0(2023-01-12)
136
Procedure Acceptance criteria
decrease the depth. The adjustable depth
values vary depending upon the probe types.
TGC
Tap
in the lower left corner of the
image area and access the TGC adjustment
dialog box for adjustment.
Move the cursor rightward to increase the
gain. Then the image turns bright in the
corresponding area.
Move the cursor leftward to decrease the
gain. Then the image turns dark in the
corresponding area.
About 5s after the adjustment is finished, the
TGC curve disappears.
iTouch
Tap
in the lower left corner of the
image area and optimize images.
Tap iTouch to adjust gain in iTouch status
among -12 through 12 dB.
Tap and hold
to exit image
optimization.
Image quality
Tap
in the lower left corner of the
image area for adjustment.
The options include Pen, Gen, Res, HPen,
HGen, and HRes.
Zoom factor
Two adjustment methods are available:
1. Zoom in and zoom out with two fingers in the
image area
2. Tap Zoom Factor in the image menu for
adjustment.
The adjustment range is 0.8-10.0.
Middle line (only for convex and phased array
probes)
Tap Middle line in the image menu for
adjustment.
It can turn on or off the Middle line function.
HDScope
Tap HDScope in the image menu for
adjustment.
Range:
Off, 1-3
Dynamic range
Tap Dynamic Range in the image menu for
adjustment.
Range:
30 to 240
Dual
Tap Dual in the image menu for adjustment.
It can turn on or off the Dual function.
L/R Flip It can rotate images left or right.
Diagnostic Ultrasound System
Service Manual
4 Function and Performance
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