I've been calibrating the printer lately. The delrin pressbearings were no better than the bronze ones. I get chatter on the X carriage when moving in the positive X direction. At least it isn't straight up binding like there would be with bronze pressbearings. That, and the delrin is crazy lightweight. I plan on eventually replacing them all with LMB6UUs or something similar. First I haveby MrBaz - Reprappers
Since i'm replacing the 17 tooth pulleys with 16 tooth pulleys, I need to change the steps per mm in the firmware somewhere. I'm mainly using ReplicatorG for the Thing-o-Matic. Does anyone know how I can change the stepspermm?by MrBaz - Reprappers
I took all of the stepper motor cables and braided them to keep things nice a neat I did the 5V mod to all the stepper motor drivers (sorry - no pics) I did a little bit of cable management. I replaced the prefab network cable with a custom cut one for better length (shorter) and more room on the connector ends: Grounded all of the stepper motors to the power supply to prevent ESD problemsby MrBaz - Reprappers
I found a poor ToM sitting on a shelf that hadn't been used for years. Pieces were missing or broken, and there was a nice layer of dust over everything. I was able to procure it from the previous owner for a very nice price. I plan on building a very large Delta bot in the future (for printing RC airplane wings/airfoils and other large parts), but this would help me on my way. I can even prinby MrBaz - Reprappers