GE M
EDICAL
S
YSTEMS
D
IRECTION
2392751-100, R
EVISION
3
V
IVID
™ 4 S
ERVICE
M
ANUAL
Chapter 7 - Diagnostics/Troubleshooting
7-31
7-3-8-3
FLA Jumper Switch
All the elements are connected through the transmit and receive jumpers. This test checks the jumpers
that connect the side elements to the center elements. During this test, every probe element transmits
and receives signals. The test has two phases, namely
Open jumper test
and
Closed jumper test
.
1) Connect the 10L (739L) probe and lock it in place.
Note: To avoid irrelevant failure results, it is imperative that
only
this probe is used and
that it be in good condition.
2) Access the
F.B.
tab of the
FE Diagnostics
dialog box, as described in the
3) In the
Select Socket
area of the
F.B.
tab, trackball to the socket to which the 10L probe is connected:
•
Trackball to
Left
,
Right
or
Center
and press
Select
..
4) Trackball to
Pulser 1
(High Voltage Power Supply [HVPS] +/-80V) or
Pulser 2
(Low Voltage Power
Supply [LVPS] +/-40V) and press
Select
.
5) Trackball to the
FLA Jumper Test
button and press
Select
. The open FLA jumper test is
performed, and the test results are displayed in the
Report
dialog box, as shown below:
Figure 7-17 Report Dialog Box - Open FLA Jumper Test
