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bed not heating: low voltage?

Posted: Wed Jul 15, 2020 8:36 pm
by suvl
After having everything working last night, this morning I tried to print and my bed is not heating at all.

I've noticed that the led near the hot bed power supply was not getting on. It gets on when I unplug the bed.
Video:
ezgif.com-optimize.gif
ezgif.com-optimize.gif (5.05 MiB) Viewed 2246 times
as we can see here, the resistor reading the temp is working:
IMG_20200715_130911.jpg
IMG_20200715_130911.jpg (207.47 KiB) Viewed 2246 times

I've measured the output and it's under 6 volts, I'm guessing that's the problem. How does one fix this? thanks!