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You could route one from the RAMPS output to the case if you really wanted to. Not a bad idea :)
If it had ribbon cable andautoleveling it is an R1 (not the beta).
So you are on an R1 version.
The R1/R1+ difference is mainly around...
I agree -- there is exactly one use-case where I will consider a raft and that is if the model is printed up-right and it is very tall and narrow....
Yea, while they are not hugely complex, they are electro-mechanical and not everyone is willing to learn how to work on them ... and they will...
Anything is possible. If it were new they were assembled in China...
The two can work in tandem since S3D can automatically feed prints to OctoPrint over the network.
They are different tools -- one is a slicer/host...
Yea, without a computer attached or an LCD controller attached you are not going to control it at all.
Windows calls all serial ports COM ports.
Those are effectively the same switch with or without the lever.
PartsBuilt.com should have the stock style, if not like @WheresWaldo said -- you can get them on Amazon
It is either the RAMPS or the heater itself and normally it is the RAMPS
Not sure anyone here has a lot of info ont he A20. Good luck.
This. Bit me once too. Check the brackets where they mount to the bed frame
Worst case add heat sinks to the steppers.
Something like this: https://smile.amazon.com/BNTECHGO-Aluminum-Heatsink-Cooling-Silicone/dp/B01HSBM72W
Marlin only deals with steps* there are ways to define this on the fly rather than in the firmware via upload -- the RAMPS board is what handles...