MY HOLOSUN EPS CARRY RETICLE STUCK - HELP!

Okay guys, You won't believe this having a major issue with this Holoson EPS Carry. The reticle is completely frozen. I've tried everything - taking it apart, cleaning it, adjusting the settings, but nothing seems to read more work. It's like it's possessed. Has anyone else ever experienced this nightmare? Any tips on how to un-brick this thing wou