Octatrack Recording Glitch

[WeirdFishes]

Octatrack MKII / INPUT C/D LED blinking without any input and nothing

Hello! My first Post here. I´m new with the OCTATRACK, got the MK2 since one week. But i hope its not defect, because the LEDs from the C/D Input are blinking and flickering (like there was an input signal reaching it) without any input-cables are in the mashine. Also they start to react flickering if i put in Headphones or the cables in the A/B Inputs. Has my OCTARACK a damage like a defective contact inside so i must return it? Or is it a known issue i can ignore? I hope so, because i like…