Issue 07/04  4  Troubleshooting 
MICROMASTER 420    Operating Instructions   
6SE6400-5AA00-0BP0 
151 
4 Troubleshooting 
This Chapter contains: 
 Operating statuses and messages of the inverter with the SDP 
 Notes on troubleshooting with the BOP 
 A list of the alarms and fault messages 
 
4.1
  Troubleshooting with the SDP .............................................................................. 152 
4.2  Troubleshooting with the BOP.............................................................................. 153 
4.3
  Fault messages..................................................................................................... 154