I know I've seen some talk about depth gauge readings on NOX 800 but I never seem to have had any problems until yesterday. Hooked up with Grizz12 and his new 800 & 11" coil for his 1st hunt. Took him & my 800 with 6" coil to that same stretch of Lake beach I've been hunting since last March. Figured it be a good spot for Grizz12 to start, all kinds of targets so he can get to see machine work. So after Grizz12 got fired up ( Park 1 ) I started looking for that ring I know has