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Polar M400 Watch micro-USB connector Replacement

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Polar M400 Watch micro-USB connector Replacement, Sealing the USB connector: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Polar M400 Watch micro-USB connector Replacement, Sealing the USB connector: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
Sealing the USB connector
  • 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.

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