Pump Tube Loose
Phillips Screwdriver
Turn off the printer power switch and unplug the power cord.
Lift up the side cover of the automatic feeding box.
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Use a Phillips screwdriver to remove the three screws fixing the pump cover, then remove the pump cover.
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Check whether the right-side pipe connector is loose. If loose, firmly reinsert the tube into its original position.
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The image below shows the normal condition.
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Please contact the technical support team by email (3dp@elegoo.com).