Issue 10/06   4  Troubleshooting 
MICROMASTER 440      Operating Instructions   
6SE6400-5AW00-0BP0 
257 
4 Troubleshooting 
This Chapter contains: 
¾  An overview of the operating statuses of the inverter with the SDP 
¾  Notes on troubleshooting with the BOP 
¾  Information and instructions on alarms and fault messages 
 
4.1 Troubleshooting with the SDP .............................................................................. 258 
4.2 Troubleshooting with the BOP.............................................................................. 259 
4.3 Fault messages..................................................................................................... 260 
4.4 Alarm messages ................................................................................................... 260