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Polar M400 Watch micro-USB connector Replacement

필요한 것

  1. Polar M400 Watch micro-USB connector Replacement, Disconnecting the flex PCB: 1 단계, 이미지 1/3 Polar M400 Watch micro-USB connector Replacement, Disconnecting the flex PCB: 1 단계, 이미지 2/3 Polar M400 Watch micro-USB connector Replacement, Disconnecting the flex PCB: 1 단계, 이미지 3/3
    • Follow the screen replacement tutorial to dismantle the watch.

    • Carefully lift the screen from the board.

    • Disconnect the USB's flex PCB from the main board. Save the red rubber seal of the USB connector for later.

    • Use a tool like a helping hand to hold the USB connector part.

    • Using a heat gun, blow hot air underneath the PCB.

    • Once the solder is melting give the connector a good tap in order to make the PCB fall loose.

  2. Polar M400 Watch micro-USB connector Replacement, Soldering a new USB connector: 3 단계, 이미지 1/2 Polar M400 Watch micro-USB connector Replacement, Soldering a new USB connector: 3 단계, 이미지 2/2
    • Place the new USB connector on a flat surface with its pins pointing upwards.

    • Place the PCB on top on the pins, the exposed copper traces on the flex PCB facing the flat surface.

    • Using an iron, solder the PCB by heating all the pads at the same time (as much as possible) and apply pressure so that the pins of the USB connector come through.

  3. Polar M400 Watch micro-USB connector Replacement, Sealing the USB connector: 4 단계, 이미지 1/2 Polar M400 Watch micro-USB connector Replacement, Sealing the USB connector: 4 단계, 이미지 2/2
    • Connect the flex PCB back to the main board.

    • Reassemble the watch stopping before screwing the lid back.

    • Add hot glue to the base of the USB connector filling the watch case's cavity. Be careful not to put hot glue inside the connector.

    • While the glue is still hot, put the red rubber seal back on top.

    • Screw the lid back.

결론

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

다른 6명이 해당 안내서를 완성하였습니다.

Benjamin Freeman

회원 가입일: 01/16/20

289 평판

안내서 1개 작성함

댓글 10개

Sehr gute Beschreibung,

aber ich finde keine USB-Buchse für die M400 zu kaufen

Wo gibt's die Teile?

martinmartinez644 - 답글

Danke schön. Für den Konnektor allein habe ich auf Aliexpress gekauft : https://www.aliexpress.com/item/32960430...

Benjamin Freeman -

From where do I order usb connector?

Pankaj Singh - 답글

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