Troubleshooting Flowcharts

Section 5-6

 

 

 

Non-fatal Error Check

ERR/ALM indicator flashing.

Determine the cause of the error with a Peripheral Device.

Is a non-fatal error

Yes

 

Identify the error, eliminate its

indicated?

No

Replace the CPU

Unit.

cause, and clear the error.

Is the ERR/ALM indi-

cator flashing?

Not lit

End

Flashing

120

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Omron CPM1A operation manual Non-fatal Error Check