Move the core to within 6" of the endstops on each axis. Power up the machine, hit home X and Y. Does that work?
I am not really sure what you were doing with the disarming and moving and triggering above. Try it under normal conditions. It will always move towards the endstops if they are not triggered. If they are triggered it will move away, to clear the endstops before then homing.
If I understand what he is saying correctly I think instead of moving it with the TTF and move functions he is just disarming the motors which just powers them down then he is manueling moving it away from the endstops and then hitting home again.
Try moving it from the move menu, you can change the amount each button press moves, .01 .1 1 10 100. you can use the screen to drive the LR3 anywhere on the work surface
If it is too far away and does not get to the endstops it will fail. That distance depends on what firmware you have and what size your build is. This is why I said do it from within 6" that should work every time.
If for some reason you want to wait for it to home from the entire opposite corner you will need to edit the firmware to your size machine.
In my case it didn’t, at least not for Mr. X (X axis).
I tried 10 times homing on X and Y as instructed, placed them 6" away, powered up and homed.
Y worked all 10 times but X, not technically a crash but a small vibration from its motor while hitting the endstop and the error message popped up:
(X axis):
Try 1. worked
Try 2. “Printer halted. kill() called!”
3. “Printer halted…”
4. Worked
5. Worked
6. worked but the X gantry drove in to the endstop 3 times instead of 2
7. “Printer halted…”
8. worked
9. “Printer halted…”
10. worked
Sometimes depending on where the X belt tensioner ends up you can have a case where it cant quite get to the endstop. If you look on the bottom part of that tensioner where the tab hangs down for the endstop to hit, there is a hole in it. You can put a M3 screw in there and the head of the screw is usually enough to get the endstop to trigger
Also check and make sure you don’t have any wiring going to the core binding anywhere.
Agreed, two things can happen. The endstop is not hitting right (did you put it on upside down?), or the skr pro is being a pain. Look at the endstop when it hits does it hit super clean nice and centered, if so lets pull off the X LED if not fit the endstops.
I am out of SKR’s right now waiting for them to confirm an endstop fix.
Already added one noticed the z axis wasn’t able to go down to the bottom without having the core crashing into the highest positioned linear rail so had to add that
It does. Sometimes I even add my finger beforehand to make sure I really press the endstop and see if it wants to stop but it doesn’t register and just continues.
sorry Ryan, I don’t understand this part
I’d be ruined if I ordered one from you haha card + shipping + 25% VAT
If your X is not always triggering you have an endstop issue. If you pull off the X indicator LED it should work fine. Maybe the resistors you put on are not a good value, I am not really sure.
Correct again! You are appointed my official translator haha
Yes, I borrowed that image to highlight my confusion with a resistor going to an unused pin (the 5v marked as X)
Am I interpreting this right? LED as Light Emitting Diode? “pull off” as “remove”? Should I remove the LED on the MCU? I’m certain I’m not understanding this lingo correctly or you’re asking a difficult task of me to unsolder an LED on the MCU Man, I need to work on my tech-English haha