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Thread: Hot bed UM1
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09-04-2014, 03:24 PM #1
- Join Date
- Aug 2014
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Hot bed UM1
I have uploaded marlin firmware to support a heated bed, soldered the 4.7k in place. I use my ulti controller to heat the bed but the red led on the board will not light/flash witch means I can turn on/off my relay to control my heat bed.
any help what mite be wrong?
New Here, don't print but need a...
06-20-2024, 12:18 PM in General 3D Printing Discussion