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CLNA - DC init flt & DC BIST flt Service Alarm Code: 203&204

  • Criterion:
  • the initialization of the DC control processor failed
  • Built in Self Test of the DC control processor failed
  • Possible cause :
  • Firmware issue
  • Action :
  • Turn off and on both DC switch and AC breaker
  • If failure persists upgrade the firmware 
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