Re: compact 5: advance motor "humming"

bastiensphoto@...
 

i should be more precise in my description:
the Z-direction stepper motor is humming.
i arrived to pull the board 113.001 today checked half of the capacitor and no problem so far.
is the diode bridge on the board 116?
once i find it, how to i test it?

thanks for your help

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