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Editing Step 16 —

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Turn the printer off and then on.

Locate the hotend fan connector on your controller board:

MK2 and MK2S Rambo Mini hotend fan connector.

MK2.5 and MK2.5S Rambo Mini hotend fan connector. Locate the adapter which will be easier to unplug for the next step.

Rambo Einsy hotend fan connector (MK3 and MK3S).

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