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FIVE-STEP DIAGNOSIS PROCESS – Continued
5. Voltage Checkpoints/Diagnostic LED’s.
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Verify that the lower board is functioning properly by referencing the
Diagnostic LED’s located on the lower control board. A complete
description for each Diagnostic LED can be found by referencing the lower
control board Diagnostic LED chart in the table of contents.
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Verify that proper voltage is being transferred through the console cable
(reference console cable voltage chart in the table of contents).
If the techniques described in the five-step diagnostic process did not resolve the
problem, reference the symptoms in the table of contents and review other possible
causes in the troubleshooting section.
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