crwdns2934241:0crwdne2934241:0 Kevin Sargent
crwdns2934249:0crwdne2934249:0:
The jack has a secondary contact to signal plug presence. Try insert and remove the plug a few times. not fast or abusive, just to scrub the contact.
crwdns2915684:0crwdne2915684:0:
open