For anyone else facing this issue with the F6, thanks to Gerald Undone's post on the F6 it stems from the TC polarity in the minijack plug, which is the opposite of the Tentacle Sync's (and the Blackmagic...
I only recently purchased the Zoom F6 and am having problems syncing with the Tentacle. More often than not when I plug it in to sync to the Zoom-s TC it doesn't sync, flashing a fast red instead. In this...