eyes are starting to go bad. i had the same issue with mine. if the eyes fault at all, even if it still reads a ball in the breach, it default caps to 11bps to prevent chops. get yourself a new pair of eyes.
turned out the board was faulty and it finally fried about a month ago.
CCM T2, CCM Series 5 Mech , CCM Series 5 Pump, Works (fire anno) Mech, Mini Works (Granite) Mech, ANS GX-3 Red/Blk Fade Mech, ANS GX-4 Yellow/Blk Fade Mech, FBM Chrome Mech, PE Geo 3 Blk/Orange (Cored), Karnivor Titanium/Blue