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I suppose it's possible, but it's from a friend that is planning to start his MAX clone of his own so he's been buying identical parts to the ones that came in my kit, and it returns the exact correct values that the original two show when connected to the hot end port. We just used that because it ...

Following up, this issue appears to be a bed-thermistor port issue entirely. The extruder motor is disabled when the bed temp reads below zero, so this is a safety mechanism. The bed itself is completely functional, it simply reads 27C below what it *should* be reading. If I heat the bed to my ...

Thanks for the suggestions! I wasn't aware of the two smaller fuses, but checked them and wasn't able to discern much. Neither is visibly burnt or damaged in any way, but they aren't transparent so I don't know how they look inside. The big 15A fuse is OK for sure. I tried swapping the 2 thermistor ...

I'm hoping I'm wrong, but I think my RAMBO burned out. I've had a functional printer for several weeks and was starting to get some really good looking prints out of the machine, but today the bed temperature was reading -2.75 or so in Repetier Host. The Extruder reading was proper room temperature ...