All posts by Jestine Yong

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  NARVA LED Inspection Light Repair

                    The definition of wisdom is ‘applied knowledge’. What has that got to do with an inspection light, I hear you say? After one of my last articles dealing...

  • Posted January 21, 2017
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  Servicing Philips PET816/98 DVD Player

                          This DVD player along with AC Adapter was brought to me with the complaint that it stops after working for a few minutes. The customer...

  • Posted January 21, 2017
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  PM On The Dell Inspiron 17R 5720

                  While learning how to use my new AmScope microscope, its camera and related software, I noticed that the fan in my Dell 17R Inspiron laptop was running too much....

  • Posted January 18, 2017
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  COMPAQ w185q LCD Monitor Blank Screen Repaired

                      Received one LCD Monitor to my workshop, Compaq Model: w185q described fault symptom is monitor shows “Blank white Screen” when power “ON.” After taking this monitor to...

  • Posted January 18, 2017
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  Completed The Advanced Electronics Repair Course

                      Just completed the Advanced Electronics Repair Course today for three participants.  The three of them already took the Basic Electronics Repair course on last year November. It...

  • Posted January 11, 2017
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  Innovative Modification in Servicing of Electa DVD Player Model EDVIX-740MIC

                      This DVD Player was brought to me with the complaint that there was no audio or video from it, but front Red LED is lit. When I...

  • Posted January 7, 2017
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  Air Intake Inlet Manifold Flap Adjuster control unit diagnostic and repair guide

                    This is actually an electronic control unit for the intake manifold flap for several VW and Audi cars. I assume they are on other vehicle too but in...

  • Posted January 7, 2017
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  How To Repair LED TV Backlight Problem – No Picture

                      A customer of mine sent to me this BG LED TV with the complaint of have sound but no picture. This kind of problem usually caused by...

  • Posted January 3, 2017
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