¶ Required Tools
- 2.0 mm Hex Screwdriver
- Phillips Screwdriver (Cross-head)
- New Cutter Detection Board
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¶ Removing the Old Cutter Detection Board
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Turn off the printer power switch and unplug the power cord.
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Remove the top cover.
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Open the tool head front cover, disconnect the model cooling fan connector, then remove the front cover.
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Remove the four screws securing the tool head housing and take off the housing.
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Disconnect the cutter detection board connector.
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Remove the two screws securing the hotend.
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Disconnect the 3010 fan connector.
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Use the 2.0 mm hex screwdriver to remove the screws securing the throat fan.
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Use the Phillips screwdriver to remove the two screws securing the cutter detection board, then remove the old board.
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¶ Installing the New Cutter Detection Board
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Take out the new cutter detection board and position it correctly, aligning the holes with the bracket.
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Tighten the two screws to secure the new cutter detection board.
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Reinstall the throat fan assembly in its original position and secure it with the 2.0 mm hex screwdriver..
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Reconnect the throat fan connector.
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Reinstall the hotend in its original position and tighten the two hotend fixing screws using a 2.5 mm hex screwdriver.
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Reconnect the cutter detection board connector to the corresponding port.
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Reinstall the tool head housing.
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Tighten the four screws securing the tool head housing.
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Reinstall the model cooling fan and reconnect its connector.
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Reinstall the tool head front cover.
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¶ Functional Verification
- Plug in the power cord and turn on the power switch.
- On the touchscreen, select “Unload” for any filament channel and confirm that the cutter operates normally (filament is cut successfully and unloading completes). → Cutter detection board replacement is now complete.
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