All posts by Jestine Yong

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  Speaker Failures In HAIER LED TVs

          These two TVs belong to the hospital where I work and were brought to me stating that the sound was distorted. Case (1) – Haier LED TV Model LE22B600: I carried this TV...

  • Posted May 18, 2024
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  An Air Condition Unit Works Fine But Lights On Panel Need New Working Ones

              My cousin who works in an organization for the physical challenged people brought me this unit for repair. He explained it works just fine but needed some maintenance touch ups and...

  • Posted May 18, 2024
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  Power Cord Found Powdered And Shorted In VINVERTH Emergency Light Model VARNA LED

          This emergency light belonged to a widow living alone and was brought to me with the complaint that the charging light and green light both are not getting on. I opened the lamp...

  • Posted May 18, 2024
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  Completed Another Basic Electronics Repair Level 1 Course For 11 Participants

          Completed today another Basic Electronics Repair Course For 11 Participants. Below is a video and photos taken during the 3 days repair course:   Likes(22)Dislikes(0)

  • Posted May 17, 2024
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  CANON LBP2900 Laser Printer Unit Error

  Problem Symptom: While Printing it gives error on computer screen, Error code is E000 0000 Fixing Unit Error is related to Fusing Section & involved both suspected area Mechanical as well Electronics Circuit. So time to open...

  • Posted May 11, 2024
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  Metal Grinder With Intermittent Issue Repaired And Maintained

              A friend of mine called me about a problem in his grinder that he has been experiencing. He said that it keeps shutting off and if he wiggles the power cable...

  • Posted May 11, 2024
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  Restored A Broken Amplispeaker And A Chinese Doll

              Strange are the complaints that we, technicians get, and the gadgets/devices as well as the reasons for failures are also multifarious! Following are two such cases, brought by an Ayurveda Doctor...

  • Posted May 11, 2024
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  Lightning Blowing Relay Contact Was Found In V-Guard Voltage Stabilizer

              This Voltage Stabilizer, which was set right by me in April, 2023, revisited me in December, 2023 stating that the output was missing, after a lightning attack in their area. I...

  • Posted May 11, 2024
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