Can you provide a good picture of the relay on the heat bed? If it is a mechanical relay, you'd have to either wire that relay so that it is energized all the time or jumper across the contacts for...
Type: Posts; User: printbus
Can you provide a good picture of the relay on the heat bed? If it is a mechanical relay, you'd have to either wire that relay so that it is energized all the time or jumper across the contacts for...
Your i3v build guide at least has the basics regarding wiring the 12v output, jumpering the power supply PS_ON signal to force the ATX to turn on, and dealing with a load on the 5v rail if necessary....
Not really. Thermal runaway protection still depends on the heater control circuit working properly.
EDIT: I should qualify this. IIRC, if the printer is wired so that the printer power supply can...