GE Vivid q N, Руководство по обслуживанию

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GE
D
IRECTION
FQ091019, R
EVISION
2 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.
Figure 7-24 System BF Digital Test