All posts by Jestine Yong

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  A Welding Machine With Warning Light Repaired And Maintained

  One of my regular customers brought this welding machine with warning light on for repair. He said the machine powers on fine but it does not weld which is one of the most common welding machine faults....

  • Posted May 4, 2024
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  Portable Bluetooth Radio Battery Problem

            Problem symptom: Radio Battery turned off within 10 minutes after full battery charging. So for reconfirming the problem I kept it for Battery charging it took 4 hours to fully charge the...

  • Posted May 4, 2024
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  Ramtons Microwave Oven Model RM206 “No Heating Problem” Now Repaired

  I received this microwave in my shop with “no heating symptoms”. This problem is usually caused by failure of one or more components on the high voltage circuit. See the components labelled below. If any of the...

  • Posted April 27, 2024
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  12V 3 Amp Power Adapter After About 5 Years Fixed Again

              Although this repair is about a in year 2018 already before repaired power adapter it is not a bad power adapter at all! That is mainly because I use this 12V...

  • Posted April 27, 2024
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  No Radio Pick Up Solved In PHILIPS 2-In-1 Model 15DR437/00

            This was brought to me with the complaint that there was no radio pick-up. The cassette side was not being used and need not be rectified was the instruction from him. When...

  • Posted April 27, 2024
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  An Easy Fix To A Dead HP Computer Monitor

            A customer called me about a dead HP computer monitor. For some reason, this computer monitor was dropped off while it was on and when it hit the ground, the monitor went...

  • Posted April 27, 2024
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  Completed Another Advanced Electronics Repair Level 2 Course

  Completed today another Advanced Electronics Repair Course For 7 participants. Five of them already attended the Basic Repair Level 1 class last week. Below are the photos taken during the 3 days course: Likes(21)Dislikes(0)

  • Posted April 26, 2024
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  Fake Switching IC Necessitated Transplant And Modification In IBALL SMPS MODEL SPS252

              From the caption you all would have guessed that this is not a case where I just replaced the caps and did dry solder patch up to bring the SMPS back...

  • Posted April 20, 2024
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