GE Vivid S5 N, Service Manual

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GE
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ART
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FN091065, R
EVISION
2 VS5 N
AND
VS6 N
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ANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-119
P R E L I M I N A R Y
7-6-1 Accessing the Back End Diagnostic Test Options
(cont’d)
7-6-1-1-3 CPU Tests
NOTE: For a description of these tests, refer to the information in - "CPU Tests" on page 7-17 .
1.) In the Diagnostic Test window, trackball to CPU Full Test in the list of CPU tests available for selection
from the Diagnostic Test Tree (see Figure 7-81 "CPU Full Test" on page 7-119 ) and press Set . The
Test name is displayed under Execute; the relevant system components to be tested are highlighted
light blue in the Schematic View (BEP, Peripherals, Keyboard), as shown below:
2.) Under the Special Instructions area, activate the Loops checkbox
and select the required number of Loops from the combo box.
3.) 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.
4.) Trackball to the Start button and press Set .
The CPU Full 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.
Status indicators in the Data Flow map corresponding to the various system components will be
highlighted in the appropriate color to indicate the current test status, as follows:
• Green: All recommended tests for these components have been completed and no problems
were identified.
• Red: Problems were identified in these components during the performance of the test.
• Yellow: The tests executed so far on these components have passed, but not all
recommended tests have been performed.
5.) At any stage, trackball to the Pause button and press Set , if required.
Figure 7-81 CPU Full Test