GE Vivid in, Руководство по обслуживанию

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GE H
EALTHCARE
D
IRECTION
FQ091013, R
EVISION
1 V
IVID
I
N AND
V
IVID Q
N S
ERVICE
M
ANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-49
7-4-4-2-2 System BF Digital Test
NOTE: For a description of this test, refer to the information in System BF Digital 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
System BF Digital Test
in the list of TR32, BF tests
available for selection from the Diagnostic Test Tree (see Figure 7-9 below ) and press
Set
. The
System BF Digital Test name is displayed under Execute; the relevant system components to be
tested are highlighted light blue in the Schematic View (TR32A. 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.
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 System BF Digital Test commences. While the test proceeds, the name of the test currently in
progress (System BF Digital Test) 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.
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 7-24 System BF Digital Test