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LDO Nitehawk-SB fans not working

cdl1701

New member
Printer Model
Voron 2.4 R2 LDO rev. D kit
Extruder Type
Clockwork 2
Cooling Type
Stealthburner
Hello all, my first post and my first Voron 2.4 / Klipper build so I apologize if I call something by the wrong term.
I am building a Voron 2.4 from an LDO rev D kit with the Nitehawk-SB tool head board and I cannot get either of the fans or the LEDs to work. I am able to get the hotend to heat up, temp sensors are reporting correctly and I have the Klicky probe working perfectly. I have checked that there is power, 24v and 5v, going to the fan board but for the life of me I cannot figure out how to get any of it to turn on. I have followed the LDO instructions and have the printer.cfg, nitehawk-sb.cfg, and tacho_macros.cfg loaded and edited for my machine up to a point. There is still a lot that I need to go through.
Because I am new to Klipper I am sure it is something not being called correctly in the .cfg files but not sure where.

I have attached the .cfg files but not sure what else is needed to help diagnose my issue.

Thanks for any help.
 

Attachments

Hey, I ran across this post as I'm having the same issue with my nitehawk sb. While I haven't reviewed your configs I'm willing to bet you're running into the same issue.

I did verify that all the connections lined up when putting the stealthburner on; however, in troubleshooting I took some DuPont wires and connected the front of the toolhead to the nitehawk board and everything worked as expected.

My current best guess is there is not a solid connection in the headers or they're not long enough to seat all the way. I'm going to try remounting everything and reprinting the stealthburner front cover (mine is ever so slightly warped) to try again.
 
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