All posts by Jestine Yong

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  Drilling Machine Repaired

  A customer brought this drilling machine for repair and explained the issue to me. He said if he wiggles the power cord, the machine would work but he starts to see sparks then the machine goes into...

  • Posted January 14, 2022
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  Completed Another Basic Electronics Repair Course

  Just completed today another Basic Electronics Troubleshooting and Repair course (Kursus Elektronik) for 9 participants from Proton Hicom Malaysia. For more info about the electronics repair training course please click here. Below is a video and photos...

  • Posted January 13, 2022
  • 8
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  Faulty Transistor Caused LED Blinking

  As I was going to buy something from the nearby market, an old man who is a certified electrician asked me if I repair an emergency LED light devices because they are so cheap to buy and...

  • Posted December 29, 2021
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  Hand Drill Not Rotating In Dental Device Repaired

                A technician brought this device for repair; he explained that the hand drill attached to the foot paddle that gives the command drill to rotate not working and needed a...

  • Posted December 29, 2021
  • 6
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  LCD TV With Negative Picture Repaired

  This  LCD 37″ Samsung TV was brought to me by a neighbor with complaint of white screen with negative picture but there’s audio. First, I opened up the case cover and clean up the dust, see picture...

  • Posted December 22, 2021
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  Movement Drift On A PS4 Controller Repaired and Maintained

              A guy who lives nearby brought this PS4 controller for repair. The customer explained that there is movement drift to the left and right when playing games on his Play Station...

  • Posted December 22, 2021
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  Completed Another Basic Electronics Repair Course

  Just completed today another Basic Electronics Repair level 1 course for 7 participants. If you are interested in the electronics repair course you can visit this link for more information. Below is a video and some photos...

  • Posted December 22, 2021
  • 6
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  An Iphone 5C With A Bad Speaker Replaced

                Sunday morning as I was entering church, a blind land approached and asked me to take a look on her iphone 5c because the sound was too low. As a...

  • Posted December 17, 2021
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