2 Error Troubleshooting Methods
*1 This applies to an NX-series CPU Unit.
*2 If the ERROR indicator is lit at the same time or if the RUN indicator flashes at a 2-second interval for more
than 30 seconds, a fatal CPU Unit error has occurred.
*3 This applies to an NJ-series CPU Unit.
2
NJ/NX-series Troubleshooting Manual (W503)
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