15500 Hz Whine at idle
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When I leave my printer idle for more than 30 minutes, it starts making a 15,500 Hz sound that's quite prominent and goes away with any load (eg heater on). Interested as to what causes this, I assume it's some sort of standby state from either the duet or the power supply itself?
Just curious if there's anything I can do to stop it. My (or my dog's!) ears don't appreciate it
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@dezdoghound my guess is that the whine is coming from your power supply.
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@dezdoghound as @dc42 mentioned I think this is from the power supply. It is common that a switched power supply generates a whining sound when no load is applied.
/Fredrik