[solved] X axis is jumping


#1

Printer was working good, but now it jumps on X axis. When I print test model

The skirt from first first layer should look like this:

The problem

result skirt is:

You can see spaces between lines - this is problematic X axis. If I print the model it is all messed up on this axis (the model was removed from bed and put back to make a photo).

What I tried

  • fastened all the screws
  • checked belts

Questions

  • What is the problem?
  • How to solve it?

#2

Have you tried to print from usb or with another micro sd card ?


#3

I always print from USB…

will try from microSD, but have no idea how this can help :confused:


#4

Found the problem: replaced X axis stepper motor Timing Belt Pulley


#5