GE
P
ART
N
UMBER
FN091065, R
EVISION
2
VS5 N
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VS6 N
S
ERVICE
M
ANUAL
Chapter 7 - Diagnostics/Troubleshooting
7-41
P R E L I M I N A R Y
7-4-3-4 RFI Analog Circuits Test
If the problem persists, this indicates that either the specific board you tested is faulty or that
another board that supports the operation of that board is faulty. Contact your local
GE HEALTHCARE field engineer for assistance.
11.)Trackball to the
Exit
button and press
Set
to close the
View Test Log
dialog box.
12.)Press the <
Esc
> button on the keyboard to close the Diagnostic
Test Window
.
7-4-3-5
RFI Demodulator Short Test
NOTE:
For a description of this test, refer to the information in
• "RFI Demodulator Short Test" on page 7-12
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
RFI Demodulator Short Test
in the list of
RFI
tests
available for selection from the Diagnostic Test Tree (see
Figure 7-18 "RFI Demodulator Short Test"
) and press
Set
. The RFI Demodulator Short Test name is displayed under
Execute;
the relevant system component to be tested are highlighted light blue in the Schematic View (RFI),
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.
3.) Under the
Special Instructions
area, activate the
Loops
checkbox
and select the required number of
Loops
from the combo box.
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 7-18 RFI Demodulator Short Test
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