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So I counted the number of teeth on my pulleys. Turns out they're 20 teeth even though they're aluminum. Set steps per mm to 80 for all directions and everything is working fine now. I thought only the plastic pulleys were 20 teeth?

Thanks eagle. I tried every search term I could think of and never found that thread for some reason. Got a partial solution to the problem. Adjusted z steps per mm in eeprom from 106.66 to 80 (for reference I have metal pulleys) which resulted in a 27.8x27.8x24.8mm cube. Still have to fix the XY ...

I've finally got my max printing pretty decently after having to replace the motherboard. Still calibrating and nailing down all my settings but I've got one big hurdle that I can't seem to figure out how to jump. It seems like when I print everything is oversized by about 10% on the XY plane and 33 ...

chern, did you discover what the problem was? Been quite busy the past few days so not much time to troubleshoot. Finally got a chance today. It's definitely the driver. Nothing on the board seems loose at all and all the steppers run smoothly when connected to the X and Z axis ports but pitch a ...

I finished assembling my Rostock on Wednesday and set out to getting things moving but my Y axis skate was moving down when I sent a G28. I tried reversing the direction in the latest firmware by switching #define INVERT_Y_DIR and got nothing, then I tried resetting the defaults in firmware and ...