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Can I change an 8839 EFLEX Hand-Off-Comm to a Hand-Off-Auto?

Issue:
Can I change an 8839 EFLEX  Hand-Off-Comm to a Hand-Off-Auto?

Product Line:
8839 EFLEX

Environment:
All

Cause:
N/A

Resolution:
Unsigned communication references in the command reference (Cd1 /Cd2) and speed reference (Fr1 /Fr1b). Change from comm card to desired auto controls.
Remove jumper from pin 6 and 7 and add auto start contact. 
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