There is one trick that I did on one of our printers here where the contact point was damaged: I moved the point a tad over by slightly (!) bending the lever of one of the homing switches. E.g. if you bend the lever to the right the head will home a mm or two further to the right...and it will also do the z height cal a mm further right....and thus touch down next to the damaged point.
Andre, this is a good tip to know. I tried forcing the printhead over during the auto calibration to no avail. Can you provide any photos or descriptions of where this lever is? Thanks
Is there any plan to do something better than these plugs on the platform?
Seriously, these seem to be a design fault.
What would be superb is some type of magnetic or drop in connector...it would be fantastic just to lift the plate in and out without all that.
And if not, even just a single click in/cam lock type plug not on the top like the little one. Even that would be better.
You can do what Julia did and cut the locking tab off the big one. Not really needed.. You really don't have to pull the platform out all the time.. I never do.
Yes, removing the locking tab makes bed removal much less painful. I remove the bed when I have a big, strongly-adhered ABS print because I don't want to stress the Z-axis mechanism, but with PLA and other materials there's usually not much hole penetration and they pop off with minimal scraper force so I don't bother.
You can do what Julia did and cut the locking tab off the big one. Not really needed.. You really don't have to pull the platform out all the time.. I never do.
I think I removed my platform twice in the last 6 months and that was so I could do maintenance.
Yes, removing the locking tab makes bed removal much less painful. I remove the bed when I have a big, strongly-adhered ABS print because I don't want to stress the Z-axis mechanism, but with PLA and other materials there's usually not much hole penetration and they pop off with minimal scraper force so I don't bother.
The locking tab on mine just popped off one day when the bed was removed for cleaning.