The illustration below shows the locations of the three diagnostic
LEDs on the component side of the power supply board inside the
AutoBox.
Diagnostic LEDs
Diagnostic LEDs
Diagnostic 1
Main LED
Diagnostic 2
Diagnostic 3
The table below lists the states of the LEDs and describes their
meanings.
LED
Display
Main
LED
Diagnostic
LED
Description of State
Legend:
Diagnostic 1
Diagnostic 2
Diagnostic 3
Main
Flashes
yellow
Diagnostic 2 lit
green.
Startup
problems
Input voltage is too low to start. Startup
will be delayed until input voltage reaches
valid starting condition.
Flashes
yellow
Diagnostic 2 lit
yellow.
Input voltage is too high to start. Startup
will be delayed until input voltage reaches
valid starting condition.
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