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Manual Pro2-400: Jam Remove
6.5 Assemble the Hot End assembling back and tighten the Nozzle. Check whether there is a tiny
gap between Nozzle and Heating Block.
6.6 Install Hot End back.
Step6. Install Everything Back.
Please take Manual Pro2-402 Hotend Replacement as reference during installing the Hot End
back.
If the jam issue cannot be fixed with the above steps, a new Nozzle may need to be taken into
consideration.