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Peep noise from motor

10/2/2006 8:58 AM	Rate (0)
Triodes Posts: 20 Rating: (1)	Hi, I am running a 2.2kW motor from an apropriate MM420, but there is a whistle tone coming from the motor. Is there any way to get rid of this, as it is pretty irritating after a few hours. Thanks
Triodes Posts: 20 Rating: (1)
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10/2/2006 9:10 AM	Rate (2)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 7/31/2025 Posts: 9027 Rating: (1199)	Hello, Perhaps you can change the pulse frequency P1800. Best regards, Wizard

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10/2/2006 9:38 AM	Rate (0)
Triodes Posts: 20 Rating: (1)	That worked.... Went from 4 to 16 to get it quiet. Thank you.
Triodes Posts: 20 Rating: (1)
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10/2/2006 10:58 AM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 7/31/2025 Posts: 9027 Rating: (1199)	You're welcome Greetings Wizard

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1/29/2016 9:23 PM	Rate (0)
dadkhah Experienced Member Joined: 6/21/2014 Last visit: 3/8/2025 Posts: 41 Rating: (0)	Wizard You're welcome Greetings Wizard hello. i have a simense micromaster420 . when i start it , it starts but whith vibration and no error code displays. can any help me . i checked the igbt block whith ohmmeter .it was no problem. is the the fault in cpu board or in igbt driver board? thanks a lot

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