I have a trigger from my Denon to my Outlaw and works good. Possibly a setting in the Integra. At least you know things work without the trigger cable..
_________________________
M80s-VP180-4xM22ow-4xM3ic-EP600-2xEP350
Anthem AVM60 Outlaw 7700 Emotiva A500 Epson 5040UB