5-7SectionTroubleshooting Flowcharts
79
Fatal Error Check
Identify the error, eliminate its
cause, and clear the error.
Is the ERR indi-
cator lit?
Determine the cause of
the error with the Pro-
gramming Console.
End
RUN indicator not lit.
Replace the SRM1.
Is mode displayed on
Programming Con-
sole?
Turn the power
supply off, and
then ON again.
Switch to RUN or
MONITOR mode.
No
Yes
Is a fatal error
displayed?
Is mode displayed on
Programming Con-
sole?
No
Yes
Yes
No
Is the RUN indi-
cator lit? No
Yes
Yes
No