Digital Mixer Humming. Presonus Studiolive 24.4.2 AI

Good Day, Friends. In this video, we are going to repair a humming issue of a Digital mixer from Presonus. Come and watch as I repair the unit and Comment if you have a similar issue feel free to Ask questions and i will surely be glad to answer them.
Music that I used in this video:
Track: Lost Sky - Fearless pt.II (feat. Chris Linton) [NCS Release]
Music provided by NoCopyrightSounds.
Watch:
• Lost Sky - Fearless pt.II (feat. Chri...
Free Download / Stream: ncs.io/Fearless2YO
Track: Inukshuk - Too Far Gone [NCS Release]
Music provided by NoCopyrightSounds.
Watch: • Inukshuk - Too Far Gon...
Free Download / Stream: ncs.io/TooFarGo...