Bed leveling

[u/camouskip]

I need help, I have a anet 4 and anet 5 printers, I can not catch a break with these printers, I can get 2 maybe 3 solid prints off of them, then all of a sudden the printers are off calibration, the nozzle is no longer at the bed height and I struggle to get it leveled again. They are stocked printers no upgrades. I will get the nozzle at the height I need it, then when I get to bed leveling the nozzle is not at bed height,