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This guide will provide instructions on how to upgrade or replace the hot end nozzle on a Creality Ender 3 Pro (2022). A broken or clogged nozzle will often lead to printing errors, which wastes both time and filament.
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Press the knob to enter the Ender 3 Pro menu.
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Turn the knob to navigate to the temperature menu.
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Click on the nozzle setting found in the temperature menu.
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Turn the knob to set the nozzle to 200 C.
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Depress the extruder spring using the handle.
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Pull the filament from the extruder, while keeping constant pressure on the extruder spring.
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Unscrew the two screws holding the fan shroud in place using the proper Allen key.
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Remove the silicon sock covering the hot end and nozzle.
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Grab the hotend at the specified points using an adjustable wrench.
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Remove the nozzle with a 7mm socket wrench.
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Place the new nozzle within the 7mm socket wrench.
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Grab the hotend using the adjustable wrench as seen in step 7.
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Screw in the new nozzle again using the 7mm socket wrench.
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Reattach the fan shroud by screwing in the two screws.
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Place the silicon sock back on the hot end, avoiding contact with the metal.
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Navigate back to the temperature menu.
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Set the nozzle temperature to 0 C, allowing it to cool down fully.
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