GE H
EALTHCARE
D
IRECTION
FQ091013, R
EVISION
1
V
IVID
I
N
AND
V
IVID
Q
N S
ERVICE
M
ANUAL
7-40
Section 7-4 - Performing Front End (FE) Diagnostics
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 - 11
.
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
) 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.
4.) Adjacent to
On Fail,
select either
Stop
or
Continue
, as required.
Stopping on failure enables you to review a failed test, the moment it fails. Alternatively, you may
prefer testing to continue on failure and later you may review the report.
5.) Trackball to the
Start
button and press
Set
.
The RFI Demodulator Short Test commences. While the test proceeds, the name of the test
currently in progress is displayed in the
Execute
field and the current
Loop #
and specific test are
shown below. The messages
Init Done
and
Please
Wait
are displayed beside the progress bar in
the
Status
area:
As the testing sequence progresses, the progress bar will advance to reflect the test progress. The
LED on the RFI status indicator in the Data Flow map will be highlighted in the appropriate color to
indicate the current test status, as follows:
NOTICE
IMPORTANT
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 7-17 RFI Demodulator Short Test
Summary of Contents for Vivid in
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