All posts by Jestine Yong

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  HP Probook Laptop Key Not Responding

  Received one HP Probook Stating one key of “ letter E ” on the Keyboard is not responding. On Visual Inspection I found when pressing the key letter E, it is not pressing properly. While pressing the...

  • Posted November 30, 2024
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  A Dead Asus Laptop Were Brought Back to Life Partially

              A guy next door brought his dead laptop to my shop for repair. The customer said that water was spilled on it last week but the laptop was working the whole...

  • Posted November 30, 2024
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  Corrected A Tampered Japanese Make Tascam Model 112R Tape Deck

          This was the set brought by a regular customer along with a Sony DVD Player. The complaint on this Deck was that it stopped playing and it was taken to a technician close...

  • Posted November 30, 2024
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  A Simple Fix To A Dead Welding Machine Repaired and Maintained. Zika Z-200

                This machine was brought to my shop for repair by a welding technician who wanted it to be fixed as soon as possible. The machine was already opened by the...

  • Posted November 30, 2024
  • 12
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  Completed Another Advanced Electronics Repair Course

  Completed today another Advanced Electronics Repair Level 2 Course. There was only one participant. He had completed the level 1 course last month and next week will be taking the level 3 course. Below are some photos...

  • Posted November 29, 2024
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  A TV Powers On But There Is No Display Repaired

                I got an email from a subscriber (Menahem) to Jestine Yong web site about a TV that he wants to donate because the customer who owns this TV did not...

  • Posted November 23, 2024
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  Restored A Service Declined Board Of White-Westinghouse Humidifier Model WDE401

                This belonged to the hospital where I work. I chanced to hear from our Biomedical Technician about power supply board failure in this Humidifier used in the CT Scanner Room....

  • Posted November 23, 2024
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  DC Adapter Indicator Light Correction

              Adapter brought to me by one carpenter, he was using it to charge some Battery operated tool. Stating LED Indicator light on adapter was not visible. Found very tiny pin hole,...

  • Posted November 23, 2024
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