GE HealthCare CONFIDENTIAL
Direction
5936427
, Rev. 1
LOGIQ Totus
Basic Service Manual
4 - 20
Section 4-3 - Functional Checks
4-3-8 B-Mode functional checks (continued)
Probe indications for use
the online Help or Chapter 11 of the appropriate version of the LOGIQ Totus Basic User Manual.
1 "Label Location" on page 1-13
Preparations
You may use a phantom (optional) when doing these tests.
1.) Connect one of the probes, to the scanner’s active probe connector.
-
Section 3-5-6 "Connecting probes" on page 3-16
for info about connecting the probes.
-
For available probes,
Section 9-13 "Probes" on page 9-24
2.) Turn ON the scanner. The B-Mode window is displayed (default mode).
3.) If needed, adjust the Brightness and Contrast setting on the monitor (
).
4.) Press
B-MODE
on the Operator Panel to access B-Mode.
5.) These Image Controls are used to optimize the B-Mode picture:
-
Use
Gain
and
TGC
controls to optimize the overall image together with the
Power
control.
-
Use
Depth
to adjust the range to be imaged.
-
Use
Frequency
(move to higher frequencies) or
Frame rate
(move to lower frame rate) to
increase resolution in image.
-
Use
Frequency
(move to lower frequency) to increase penetration.
-
Use the control to optimize imaging in the blood flow regions and make a cleaner, less noisy
image.
-
Use
Reject
controls to reduce noise in the image.
Checks
•
Check Width, Frame rate, Frequency. The results of these adjustments must be verified on the
B-Mode sector on the screen.
•
Check Up/Down, Left/Right, B Color Maps and Cineloop. The results of these adjustments must be
verified on the B-Mode sector on the screen.
•
Check Gain, TGC and Depth.
•
Check B-Mode Soft Menu Controls.
•
Check Compress, Contour, Reject and Tilt.
•
Check Power and Dynamic Range.
WARNING
WARNING
ALWAYS USE THE MINIMUM POWER REQUIRED TO OBTAIN ACCEPTABLE IMAGES
IN ACCORDANCE WITH APPLICABLE GUIDELINES AND POLICIES.
Summary of Contents for LOGIQ Totus
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