9-5SectionTroubleshooting Flowcharts
139
The following flowchart can be used to troubleshoot errors that occur while the
RUN indicator is lit.
Identify the error (see page 130),
eliminate its cause, and clear the error.
ERC indicator lit or flashing.
Is a fatal
or non-fatal error
indicated?
Is the ERC indicator
lit or flashing?
Replace the Custo-
mizable Counter Unit.
End
Determine the cause of the error
with a Programming Device.
No
Yes
Yes
Not lit
Error Check with the
RUN Indicator Lit
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