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Troubleshooting Flowcharts Section 5-5
Non-fatal Error Check
Identify the error, eliminate its
cause, and clear the error.
ERR/ALM indicator flashing.
Is a non-fatal error
indicated?
Is the ERR/ALM
indicator flashing?
Replace the CPU
Unit.
End
Determine the cause of the error
with a Programming Device.
No
Ye s
Flashing
Not lit
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