All posts by Jestine Yong

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  Musical Keyboard Repaired

            A guy from a school nearby brought this musical key board for repair. He said the keyboard is not coming on and they want it fixed. I powered on the device using...

  • Posted January 2, 2024
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  Domestic A/C Stabilizer Repaired

              This stabilize was brought to me with complaints of, when plug into ac socket, a loud bang was heard with spark. On diagnosing it, I found cord had strayed, fuse opened,...

  • Posted January 2, 2024
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  Data Tracks Cut To Remove Lines In Samsung LED TV UA32T4050ARXXL

          To be very frank, I do not like to do the kind of work that I did in this TV, as mentioned by me in a few of my articles before. But, when...

  • Posted December 16, 2023
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  A Dental Drilling Device Powers On But The Drill Not Rotating Repaired

            A technician guy brought this device for repair. He said that this device has been sitting in the storage room for a while and when he tried to use it, the drill...

  • Posted December 16, 2023
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  How To Fix Zika Welding Machine

              A friend who is also a repair technician asked me about a welding machine that does not weld. We started chatting on line with camera on trying to help him get...

  • Posted December 16, 2023
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  Completed The Advanced Electronics Repair Level 2 Course

  Completed today another Advanced Electronics Repair Level 2 Course for 6 participants. This class was specially booked by their company just for the staff only. Below is a video and photos taken during the course: Likes(20)Dislikes(0)

  • Posted December 15, 2023
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  Is DENON AVR Model X-500 Prone To Fungus Attacks And Rusting?

  Those of you who have read my previous articles on servicing same model might know the reason for my question. For those who have not, here are the links, Case 1, Case 2 and Case 3: Case...

  • Posted December 9, 2023
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  A Toaster Oven With One Of A Heating Element Not Heating Up Replaced

              A manager of a German organization for physically and mentality challenged people called me today about a toaster oven. He said that one of the heating elements on top is not...

  • Posted December 9, 2023
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