I have seen mention of the acrylic pieces CAD/Drawing files. Are these going to be posted at some point? I have not seen a response on any of the requests.
The acrylic files would be much appreciated.
Thanks,
- Jim
Couple questions. 1. I am assuming you are printing PLA. What brand and at what temp are you extruding? 2. What is your print speed?
My immediate thought is that your extrusion temp is too high and even with fan cooling the filament is sagging into the center of the model since you stated this...
One of two things:
1. slipping X or Y belt
2. Stepper driver voltage under or over
If the belts are slipping you will need to obviously tighten the belts. There should be no slack and when you poke it get about a half inch give with a little pressure.
Stepper driver voltage is a function of...