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Y axis shift problem

Posted: Tue Oct 11, 2016 7:22 pm
by Brintros
Hello friend im new here i have buildt a geeetech prusa i3 x that print pretty good but not this night i have a little y axis shift as you can see on the picture the shift was just 1 layer and 5 hours after the print start ??! What is the problem ?

Re: Y axis shift problem

Posted: Wed Oct 12, 2016 1:53 pm
by William
1.Make sure your print speed is not too fast.
2.Check if the belt on Y axis is too loose or too too tight.
3.Check if the bearing on the Y belt is broken.

Re: Y axis shift problem

Posted: Wed Oct 12, 2016 1:57 pm
by William
BTW,didn't find the picture you mentioned...

Re: Y axis shift problem

Posted: Wed Oct 12, 2016 6:14 pm
by Brintros
Hello here is the picture Image my belt is ok and i have a fan on the gt2560 board

Re: Y axis shift problem

Posted: Sat Oct 15, 2016 4:33 pm
by William
You can try increasing the driver voltage of Y axis A4988 a little,and spread some lubricating oil to the Y axis driver wheel and the linear bearings on Y axis.