GE Vivid S5 N - 7-4-4 TR 32 Diagnostic Tests; 7-4-4-1 Accessing the TR32 Diagnostic Test Options; 7-4-4-2 Beamformer Tests; 7-4-4-2-1 TR32 BF Digital Test

GE
P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-47
PRELIMINARY
7-4-4 TR 32 Diagnostic Tests
NOTE: The TR32 Diagnostic Tests are used to perform functional testing of both the TR32A and TR32 boards.
7-4-4-1 Accessing the TR32 Diagnostic Test Options
• Access the Diagnostic Test window, as described in the 7-4-1 "Accessing the Front End Diagnostic
Options" on page 7-27.
7-4-4-2 Beamformer Tests
7-4-4-2-1 TR32 BF Digital Test
NOTE: For a description of this test, refer to the information in - "TR32 BF Digital Test" on page 7-13.
NOTE: When performing this test, no probe should be connected to the system and nothing should be touching
the probe connectors!
1.) In the Diagnostic Test window, trackball to TR32 BF Digital Test in the list of TR32, BF tests
available for selection from the Diagnostic Test Tree (see Figure 7-22 below) and press Set. The
TR32 BF Digital Test name is displayed under Execute; the relevant system components to be
tested are highlighted light blue in the Schematic View (TR32A and TR32B), as shown below:
2.) As indicated in the Special Instructions area, disconnect any probes currently connected to the
system and make sure that nothing is touching the probe connectors.
NOTICE
In order to access an individual board test, it is necessary to insert the service dongle from system boot-
up and enter the Service Password.
Figure 7-22 TR32 BF Digital Test