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Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement

Einleitung

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

Was du brauchst

  1. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Removing Panel Screws: Schritt 1, Bild 1 von 2 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Removing Panel Screws: Schritt 1, Bild 2 von 2

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

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  2. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Lift the closure: Schritt 2, Bild 1 von 2 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Lift the closure: Schritt 2, Bild 2 von 2

    • Hold the roaster steady while removing the plastic top/closure.

    • Panels may spring apart slightly once removed.

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  3. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove bottom panel screws: Schritt 3, Bild 1 von 3 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove bottom panel screws: Schritt 3, Bild 2 von 3 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove bottom panel screws: Schritt 3, Bild 3 von 3

    • Remove the 4x 2.5mm Hex screws on the bottom of the roaster.

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  4. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove the front panel: Schritt 4, Bild 1 von 3 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove the front panel: Schritt 4, Bild 2 von 3 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove the front panel: Schritt 4, Bild 3 von 3

    • Pull away the front panel carefully.

    • Take care not to damage the buttons while maneuvering the front panel.

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  5. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove rear panel: Schritt 5, Bild 1 von 3 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove rear panel: Schritt 5, Bild 2 von 3 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove rear panel: Schritt 5, Bild 3 von 3

    • Stand the roaster up again and pull away the rear panel from the chassis to expose the remaining components.

    • The mains cable is routed through the panel and it will remain attached, place the panel in a soft bag if you wish to protect the paint throughout the rest of your repairs.

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  7. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Disconnect the SSR signal: Schritt 6, Bild 1 von 2 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Disconnect the SSR signal: Schritt 6, Bild 2 von 2

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

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  8. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Disconnect the motor: Schritt 7, Bild 1 von 1

    • Unplug your motor if your roaster is fitted with a connector, otherwise leave the connections in place.

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  9. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Disconnect the ribbon cable: Schritt 8, Bild 1 von 1

    • Carefully pull on the ribbon cable to remove it.

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  10. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove PCB screws: Schritt 9, Bild 1 von 1

    • Remove the 4x PH2 PCB screws.

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  11. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Pull the board: Schritt 10, Bild 1 von 1

    • Pull the board away from the chassis carefully, taking care with any wires still attached. We need to get to the back of the board.

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  12. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove shroud screws: Schritt 11, Bild 1 von 2 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove shroud screws: Schritt 11, Bild 2 von 2

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

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  13. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove shroud: Schritt 12, Bild 1 von 1

    • Slide the plastic shroud away from the PCB

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  14. Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove the daughterboard: Schritt 13, Bild 1 von 2 Kaffelogic Nano 7/LINK (C-N Serial) USB Daughterboard Replacement, Remove the daughterboard: Schritt 13, Bild 2 von 2

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

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Abschluss

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

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