¶ Phenomenon:
- The excess is on the plate of the purge wiper and won't be bounced away normally after the toolhead goes away from the purge wiper.
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- The excess is often dragged to the building plate.
¶ The cause of the problem
- The purge wiper plate gets stuck in the movement track.
- The purge wiper plate is loose or deformed.
- The position of the X-axis cover is not adjusted properly.
¶ Solution
¶ 1. Update the printer firmware
We released a special repair firmware on November 2nd, 2023. If your printer firmware version is lower than this, please update the firmware to the latest version.
¶ 2. Clean the purge wiper
Clean the obstruction such as filament in the movement track of the purge wiper with tweezers, an air blower, etc.
¶ 3. Adjust the purge wiper plate
Tighten the plate screws and restore the plate.
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¶ 4. Adjust the installation position of the X-axis cover
4.1 Loosen the two marked screws with the H2.0 hex Key.
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4.2 Push the X-axis cover inward in an anticlockwise direction, making the purge wiper get closer to the hotbed. At this point, there will be a small included angle between the cover and the end surface of the X-axis rail.
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4.3 Keep the purge wiper in the adjusted state and retighten the two screws.