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Solve stuck focus of AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF

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Solve stuck focus of AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Solve stuck focus of AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Solve stuck focus of AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • More detail. The infinity end is glued using some better glue(dark material), while the close end is NOT.

  • The fix is

  • Mark or remember the position BEFORE removing two screws and contact brush! but relax, this part is not extremely precise.

  • Lift the PCB. Cleanup double sided tape. Glue the PCB back firmly against the inner edge.

  • Use proper glue, like "high viscous super glue" or "2-part epoxy resin". Do NOT use low viscous glue, it will mess up and contaminate the contacts.

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