All posts by Jestine Yong

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  CIRCA BP Monitoring Machine Error 3

                The BP monitoring machine which was repaired earlier has come back and this time it shows Error-3. The pump motor was replaced earlier as it would get stuck on certain...

  • Posted February 14, 2026
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  MCB Tripping Solved In SHARP Fridge Model SJ-K31S-SL

          This is the fridge used in my home and this time, for a change let me say the customer is my wife! (LOL) When I saw that the fridge was not getting power,...

  • Posted February 14, 2026
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  Completed Another Basic Electronics Repair Course

  Completed today another Basic Electronics Repair Course for 5 participants. Below are the photos taken during the 3 days course: Likes(13)Dislikes(0)

  • Posted February 13, 2026
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  Masking At Panel Side Of LVDS Solved No Display Sound Ok Problem In LG LED TV Model 43UM7300PTA 

  I picked up this TV from a customer’s home after checking the complaint of no display, but sound ok. Opened the TV and subjected it to a thorough cleaning. Let us have a look of the inside:...

  • Posted February 7, 2026
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  ACER Laptop Repaired For Various Problems

                Received laptop for multiple problem like it Suddenly turn off on Battery power, overheating, Audio problem intermittent working of touch pad keys. This laptop is about 3 years old so...

  • Posted February 7, 2026
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  Replacement Of 100W LED In ECOLINK Commander Garden Light

          This Garden Light was brought to me with the complaint that it was flickering and one side was off. I applied power and confirmed that the complaint was correct. As you might notice...

  • Posted February 7, 2026
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  Scaler Board Replacement In Samsung LED TV Model UA32EH4800R

              This TV belonged to one of our close family friends and was first brought in January, 2025 due to a power failure. From the label, you could perhaps see that the...

  • Posted January 31, 2026
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  CANON LBP2900 Laser Printer Unit Error

                Revisited this printer for Unit error. Previous repair I replaced Broken Fuser heating element. https://jestineyong.com/canon-lbp2900-laser-printer-unit-error/ Problem Symptom: While Printing it gives error on computer screen, Error code is E000 0000...

  • Posted January 31, 2026
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