Layers not lining up

General LulzBot TAZ
1

Hello everyone, I’m very new to 3D printing and it’s been going fairly well, but I’m suddenly having an issue.

It’s hard to describe, here’s a picture:

The print on the right did several layers fine before going sideways. The one on the left didn’t even get the 1st layer right.

Some settings:
ABS
Nozzle: 240
Bed: 110
Taz 6

Anyone know what could be causing this?

2

That is most likely a loose X axis belt. It’s also possible that it is a loose X axis motor pulley or possibly an issue caused by an overheating Rambo board if the printer is in an enclosure that isn’t vented properly and or has a failing enclosure fan or heat sink.