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도움말

I am a retired telephone network switching maintenance technical officer, with a long held interest in diagnosing and fixing problems in most types of electro-mechanical and electronic equipment.

내가 기여한 안내서

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답변

  • "Kenwood VR-507 Receiver Starts Clicking at Random and Audio Cuts Off"에 답변
  • "pc slipped out of my hands...no power light"에 답변
  • "Left USB port recognises only 2.0 drives/devices"에 답변
  • "How to upgrde this laptop with gtx1660ti ,8gb ram and 2tb ssd.?"에 답변
  • "Often on the first to or from someone I cant be heard. Second try wo"에 답변
  • "My charger won't reach all of the way in."에 답변
  • "Panasonic plasma tv model th50pz800u 8 blinks code,"에 답변
  • "What if my camera got put in the washer and got wet"에 답변
  • "The projector has green and red lights flashing on top with power on"에 답변
  • "Can someone please help me locate correct USB charging port?"에 답변

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