Why isn't my print head fan coming on?

New Home Forum Mostly Printed 3D Printer -MP3DP Advice – MP3DP Why isn't my print head fan coming on?

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  • #27361
    Profile photo of Jon Petersen
    Jon Petersen
    Participant

    Anyone have an idea of what temp the fan should come on? I thought it was always on, but it isn’t either.

    #27362
    Profile photo of vicious1
    vicious1
    Keymaster

    Depends.

    The one on the heatsink should always be on (hardwired to power), the print fan is set in your slicer, mostly for PLA every layer other than the first.

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