Kaffelogic Nano 7/LINK (D-P Serial) USB Daughterboard Replacement

Escrito Por: Kaffelogic
  • Comentários: 0
Kaffelogic Nano 7/LINK (D-P Serial) USB Daughterboard Replacement

Dificuldade

Moderate

Passos

15

Tempo necessário

15 - 20 minutes

Introdução

Replacement of the USB daughterboard on any Kaffelogic Nano or Nucleus Link coffee roaster with a D or P prefix serial number.

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    • Remove the 6x 2.5mm Hex screws on the left and right side of the roaster.

    • Take care not to damage the buttons while maneuvering the front panel, with all six screws removed it may fall away.

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    • Hold the front panel steady while removing the plastic top/closure.

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    • Pull away the front panel carefully.

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    • Remove the last 2.5mm Hex screw securing the rear panel.

    • Pull up on the rear panel to remove it from the roaster.

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    • Set the panels aside somewhere safe and bask in the beauty of your naked roaster.

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    • Use a 2.0mm slotted screwdriver to remove the thermocouple wires from the PCB-A

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    • Disconnect the motor cable, this may take some wiggling.

    • Refrain from using pliers or metal tools on this connector, as the plastic insulation can be damaged.

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    • Pull upwards on the SSR signal connector to remove it.

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    • Remove the 2x 2.5mm Hex screws securing the cable carrier to the base.

    • Be careful not to lay the roaster on its front as the buttons can be damaged or broken off.

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    • Gently remove the ribbon connector.

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    • Unscrew the 4x PH2 PCB screws.

    • These screws are captive to the PCB.

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    • Pull the PCB away from the base assembly.

    • Use pliers to disconnect the transformer secondary wires from the back of the PCB

    • The transformer wires may be reconnected in either orientation. If you are replacing the USB daughterboard, you can choose to leave these wires in place.

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    • Remove the 2x 1.5mm hex screws securing the plastic USB shroud.

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    • Slide the plastic shroud away from the PCB

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    • Pull away on the daughterboard to remove it from the main PCB.

Conclusão

To reassemble your device, follow these instructions in reverse order.

Autor(a)

Kaffelogic

Membro desde: 23/07/25

2356 Reputação

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