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Replace Fermator vvvf4+ #36311 11/29/23 08:14 PM
Joined: Feb 2023 Posts: 5 M Marimi stranger
Marimi stranger M Joined: Feb 2023 Posts: 5	Hello everyone, in just one week I have replaced 4 failed vvvf4+ dor drive. All controls have the same problem, even if receiving power they do not turn on. The protective fuses are ok. Have you ever tried to fix this type of board ?

Re: Replace Fermator vvvf4+ Marimi #36329 12/02/23 11:38 PM
Joined: Nov 2009 Posts: 473 Portland. Oregon Johnny Journeyman
Johnny Journeyman Joined: Nov 2009 Posts: 473 Portland. Oregon	Maybe the motor or encoder is at fault, and not the operator

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