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If you purchased a fully assembled HE280 Hotend you can continue. If you purchased the hotend as a kit and have not assembled it yet, please perform that assembly now (starting on step 9): HE280 Hotend Assembly After Assembly, continue with this How-To Guide.

Remove power cable(s), USB, etc from the printer and clear a suitable work-space for performing the upgrade.

Remove the LCD bezel from the front of the printer.

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