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All posts by Jestine Yong

  • blueringtester
    Blue Ring Tester Result

    Today I am going to share one of my troubleshooting experiences with Blue Ring Tester which I have bought from Mr. Jestine Yong.  There was a problem with one SMPS which was dead and not showing output...

    • Posted September 14, 2013
    • 43
  • Shut Down Trouble of COMPAQ 8710w Repaired

    The Notebook was shutting down without any order at about 5 minutes from the moment it was turned on; the owner was really surprised with this abnormal behavior.   When the COMPAQ was disarmed, both radiators (the...

    • Posted September 14, 2013
    • 36
  • Completed Another Laptop Repair Course

          Just completed a 3 days Laptop Repair course for a participant from Johor. He works as a service engineer for a printing company in Singapore. By right it should be attended by 2 participants...

    • Posted September 13, 2013
    • 4
  • microwaveovenrepairing
    A Dead Universal Microwave Oven Repaired. Model: Uni. 2040

    The microwave oven was brought to my shop for repair and the complaint was it does not heat. While the customer waits, I powered up the machine and tried to heat up some water in a glass,...

    • Posted September 12, 2013
    • 6
  • Replacement Part For K10A60D

    Customer brought me a 32″ Sony’ LCD TV for repair. The problem was no power. I checked the power board and found main fuse and FET transistor were bad. The part number of the FET transistor was...

    • Posted September 12, 2013
    • 8
  • Samsung LCD Monitor SA300N Shut down

    I have  samsung sync master sa 300 n desktop monitor. it is woking fine for 2 years. but last week when i was working suddenly the monitor shutdown i waited for few seconds again it automatically turn...

    • Posted September 10, 2013
    • 2
  • Another Zener Diode Tester Was Built

    Another Zener diode tester was built by one of my ERG members Mr Orin Fraser from Guyana. The zener diode tester diagram came as a bonus when you purchase the Troubleshooting And Repairing Switch Mode Power Supply...

    • Posted September 9, 2013
    • 8
  • tplinkrepairing
    TP-Link wireless access point repaired. Model: TL-WA501G

    A few weeks ago, my family and I moved from one house to another.  We were moving our stuff from the old house to our new rented house. I tried to power on this device to get...

    • Posted September 7, 2013
    • 15
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