¶ Tools and Materials
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Ａ 2.0 mm Allen key
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Ａ Phillips screwdriver
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A new filament detection board
¶ Instruction
¶ Remove the new filament detection board
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Turn the power switch OFF (symbol "〇") and unplug the power supply cable.
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Open the front cover of the tool head. Unplug the cable of the model cooling fan. Remove the front cover of the tool head.
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Release and remove the four screws securing the tool head housing with a 2.0 mm Allen key. Remove the tool head housing.
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Remove the plugs connected to the filament detection board.
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Loosen the two screws securing the filament detection board with a Phillips screwdriver and remove the filament detection board.
Note: A spring is installed behind the filament detection board and it springs out when removing the filament detection board.
¶ Install the new filament detection board
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Install the spring with the mounting pillar on the back of the new filament detection board.
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Put the filament detection board in the installation position. Tighten the two screws.
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Insert the two plugs connected to the filament detection board.
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Put the filament detection board in the installation position. Tighten the four screws.
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Plug in the model cooling fan cable.Install the fornt cover of the tool head.
¶ Verification
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Turn the power switch ON (symbol "|") and plug in the power supply cable.
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On the touch screen, select Control - Prepare. Set the nozzle temperature to 220 ℃and click Extrude. Observe that the filament is extruded normally from the nozzle. The printer is ready for use after it is re-leveled.
