Sergeykurm

I think that BTT is doing this specifically for the development of the UPS line. they had to add a relay to the UPS. For now, there is one safe...

> > When you turn on the printer, the supercapacitors are charged. After 3-5 seconds, the printer turns on. > > I think that this will not solve the problem....

> Thank you for this image, can you post the source? I want to further investigate to better understand. If this work, also a simple interrupter (manual) will do the...

> Have you tried this solution? Does it work? The button works. Relay ordered. I am waiting.

We are talking about different things. We do not have high starting current. When the printer is turned on together with the UPS, on the contrary, current subsidence is observed,...

> > I don't think you are right, we are talking exactly of high starting current. The supercapacitor at the start consumes a current that is higher than the maximum...

Maybe it's all about the power supply. I have MW 350w. It works for me according to the scheme above.

Like found the reason It was written cold extruder. Now prints from SKR SD card. The reason was in the line: # define POWER_LOSS_PULLUP I commented it and it worked....

I typed for 30 minutes. And stopped, began to cool down. It's not clear why.

In general, this error is repeated. After 30-40 minutes of printing, the head stops and the heaters turn off. Maybe someone had this? How to decide?