All posts by Jestine Yong

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  A Speaker System With Power Issue Repaired

                A guy next door who owns an olive wood carving workshop brought this speaker system for repair and the issue was power related. He explains that his speaker system goes...

  • Posted February 23, 2022
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  Logitech Keyboard Repaired For Not Responding

            Customer sent me Logitech keyboard for not responding problem. On testing I found keyboard Num Light is ON but  when pressing the button it not show any effect of LED on &...

  • Posted February 23, 2022
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  Beware Of These Fake PWM ICS 

  In this article you can learn (1) When to conclude a replacement PWM is fake (1) What to do when a replacement is not available (3) How to check SMPS using a module (4) How to connect...

  • Posted February 17, 2022
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  A Laptop Powering On But With No Backlight Repaired

                A university student who needed this laptop urgently brought it to my shop for repair and the main problem was no back light on the screen. A very simple way...

  • Posted February 17, 2022
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  Hair Dryer Repaired

  My daughter’s friend has sent this Hair dryer for repair stating problem this machine makes humming noise and Fan also not rotating. On primary Inspection I found exact same problem as stated. Hence I opened the fan...

  • Posted February 17, 2022
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  Samsung Computer Monitor Saved From Water Seepage

            This computer monitor suffered inadvertent water seepage and was brought to me for recovery. As the monitor was kept aside without using for a few days, before it was brought to me...

  • Posted February 17, 2022
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  Von HotPoint Microwave Oven Came In With “No Heating” Problem Now Repaired

  I received this microwave in my shop from a client who wanted to see if it will ever work again, according to her she had given up on it and it has stayed in her house for...

  • Posted February 12, 2022
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  Domestic Voltage Stabilizer’s Transformer Humming Normalised

                This D V S was on my  bench work with complaint of  loud humming and output voltage showing letter H.  I opened the case and did visual checking. I did...

  • Posted February 12, 2022
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