MY FREAKING HOLOSUN EPS CARRY RETICLE STUCK - HELP!

Okay guys, I'm having a major issue with the Holosun EPS Carry. The reticle is completely wedged. I've tried everything - taking it apart, cleaning holosun eps fde it, adjusting the settings, but nothing seems to work. It's like it's seized up or something. Has anyone else ever experienced this issue? Any tips on how to fix it would be greatly appr