My apologies, I did not see your reply. I just watched the video and it looks like the robot wrist is in singularity - J4 and J6 are in alignment with...

I wonder is there could be an issue with the shielding. When you get position out of reach can you tell me which direction you are jogging after calib...

Are the cables being pinched or causing the joint to jam or lock up? It does look like the J6 cables should be a bit further to the right and tied to ...

Can you check the coupler between the motor and the gearbox? There is a small black plastic cap on the side of the gearbox. If you remove the cap you ...

@peter-choy Sorry about that, I'll get the folder structure fixed and the obsolete print files removed.

@peter-choy A majority of the parts have not changed in quite some time. There are a few of them that should be more recent such as the J6 housing and...

When printing the structural components I have by default drilled all fastener holes prior to tapping just to make sure the size was correct and the t...

@alastair-green Interesting. thank you for the follow up. I will need to dig into this bug and see why reloading is needed.

@alastair-green Could you try version 5.0 and let me know if you still have this issue?

Can you tell me what version of the software you are running?

@johnd I believe that will work fine. You are correct there will be some additional holes that were omitted when the part was updated.

I did make a correction to the J1 platform to offset the position of the J1 spindle. I would recommend using the latest models from the AR4-MK3 for th...

Can you verify with a multimeter that you have 3.3v, GND and 5v on the 3 terminal block in the base of the robot? When you run the test limit switches...

Is your robot fully calibrated? can you share a screenshot of the home screen and a picture of the corresponding robot position?

Mounting the robot inverted should be just fine. The rest position for an inverted mount should be the same as with the robot mounted vertically - it ...