How can you reset a fault in the ATS48 softstart?

Issue:
How can you reset a fault in the ATS48 softstart?

Product line:
ATS48, Altistart 48

Environment:
All

Cause:
Softstart is faulted

Resolution:
Remove the control power (CL1-CL2 voltage) from the unit until the display goes off.  When the display powered down, power the unit back up. 
Provided the fault condition is cleared, the unit should reset.  If the fault remains, investigate the cause of the fault.