Hi, are you referring to the z-axis freeze?
You can check if the z-axis threaded rod is bent or missing teeth.
You can also check: http://geeetech.com/forum/viewtopic.php?f=82&t=60931
Geeetech Prusa i3 Pro B z axis half height
Re: Geeetech Prusa i3 Pro B z axis half height
-Keep your mind and try to test it.
-Everything will be fun!-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!
-Everything will be fun!-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!