Hello everyone.

I'm new on 3D printing .. and i just install my Aurora Reprap Prusa I3. but i face alot of problem to fix..

my bed leveling is so bad. and i can't pring in the center the extruder start from left or right. and i can't see where is the problm.

please i need help to solve this problem.

i need to start calibrate it to be printing in the center.