System maintenance
Vivid T9/Vivid T8 – Basic Service Manual
10-13
5795591-100 English Rev. 3
10-6-2 Functional checks
NOTE:
See also Chapter 4
The functional checks take about 60 minutes to perform. Refer
to the Ultrasound system user documentation whenever
necessary.
10-6-2-1 System checks
Table 10-6: System functional checks
Step
Item
Description
1.
B-Mode
Verify basic B-Mode (2D) operation. Check the basic Ultrasound system
controls that affect this mode of operation.
2.
CF-Mode
Verify basic CF-Mode (Color Flow Mode) operation. Check the basic
Ultrasound system controls that affect this mode of operation.
3.
Doppler Modes
Verify basic Doppler operation (PW and CW if available). Check the basic
Ultrasound system controls that affect this mode of operation.
4.
M-Mode
Verify basic M-Mode operation. Check the basic Ultrasound system
controls that affect this mode of operation.
5.
Probe Elements
Perform an Element Test on each probe to verify that all the probe
elements and system channels are functional.
6.
Applicable
Software Options
Verify the basic operation of all optional modes such as Contrast. Check
the basic Ultrasound system controls that affect each options operation.
7.
Xmit/Recv
Elements
Use the Visual Channel Utility on the loop connect to verify that all system
xmit/recv channels are functional.
8.
Operator Panel
test
Perform the Operator Panel Test Procedure.
9.
Keyboard
Do the interactive keyboard test.
10.
LCD
Verify basic LCD display functions. Refer to Chapter 3 of the User Manual.
11.
Software Menu
check
Verify Software Menu display functions. Refer to Chapter 3 of the User
Manual.
12.
Peripherals
See:
.
13.
Measurements
In measurement mode, make distance measurement, get result in result
window. Verify the distance by graduate rule. Distance Accuracy should
be within
±
5%. (Name result from result window Result A, result from
graduate rule Result B; Distance Accuracy = (Result B-Result A)/Result A)
Summary of Contents for T8
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