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What are some possible causes for the drive in an SFlex not to get voltage on L1, L2 and L3?

Issue: 
The  ATV212 SFlex will not power up, there is line voltage to the SFLEX from the circuit breaker, but no line voltage to the drive.

Product Line:
ATV212  SLEX

Environment:
All

Cause:
Possible causes
1.  Power fuses may be blown
2.  Line contactor is not closing
3.  AFC/OFF/BYP is in OFF or BYP
 
Resolution:
If power fuses are blown check for possible causes and repair before replacing. 
If line contactor is not closing check the voltage to the line contactor coil. 
If AFC/OFF/BYP switch is in OFF or BYP, switch to AFC.

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