Hi Peter ,
Thank you for your high recommendation here ,and glad that you like this printer so much .
Sorry to hear that there something bent about the Z axis ,you can contract to the related ebay sales about the replacement .And hope this small problem can be solved soon .
If you have any problem pls kindly let me know or send email to my email:zina.luo@geeetech.cn.
Have a nice day!
Best Regards,
Zina