Deformed shape caused by software or firmware?

[MikeyH (Mike Hembrey)]

@northey87

Everything, if it can be tighten or has a set screw it was checked.

I just wrote a Topic for checking the set screws.

But my set screw ( grub screw ) is tight!

I often read that someone with a backlash problem says they tightened everything. When asked if they checked the set screws, they say, “yeah, those are tight too.” Sometimes they can feel tight when actually they are not. In the illustration below, the “B” image illustrates the proper position of the set screw in relation to the flas area on the shaft. Of course you cannot see this, so how are you supposed to know if yours is correct? If you try to tighten the screw in the “A” image, you will …