[Elecraft] New K3

[Mike, W9QS]

I have a new K3/10 Serial Number 2547 and I love it.  First contacts were during the Fox hunt last night.  I only have one problem.  I ordered the Heil proset and for some reason I can't get the SSB VOX to function.  I must be missing something.  Any ideas?

73,72

Mike, W9QS
EX: KN6TBP (1956), K1DGQ, DL4KM, K5LJN, W9FRR, W9KVF

K2, OHR500, Norcal 20, SP1

Fists #12327, FP #268, OOTC #4423, QRPARCI #9521