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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.

我曾参与过编写的指南

问题解答论坛

  • 回答“My headphone jack is suddenly not working”
  • 回答“The screen is not turning on”
  • 回答“replacement battery for Marshall’s MID Bluetooth headphones?”
  • 回答“hearing my voice messages”
  • 回答“Lenovo IdeaPad 11s: What size torque screwdriver is required?”
  • 回答“Canon G7x 2 turns on but screen is completely black. No picture.”
  • 回答“How can I get an hdml cord for this camera”
  • 回答“No power, no red standby light. Completely dead.”
  • 回答“kenmore 596.69928011 refrigerator notcooling”
  • 回答“kenmore 596.69928011 refrigerator notcooling”

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