All posts by Jestine Yong

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  Canon LBP 2900 Printer Repaired

              Fault Symptom: Some portion of printing is missing from printout. Most of time this problem is because of Toner Cartridge may run out of the toner ink. But some other factor...

  • Posted May 15, 2022
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  Maintenance Done In Computer SMPS Lasted For Five Years!

  This computer SMPS belonged to the hospital where I worked. It was brought to me with the complaint that it goes off after sometime. I looked through my records and found that it was attended to in...

  • Posted May 15, 2022
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  Restored A Defective Power Supply And Motherboard In Samsung Monitor 632NW

              This monitor belongs to the hospital where I work. It was brought to me with the complaint that it sometimes gets on and sometimes it takes longer time. As the IT...

  • Posted May 4, 2022
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  LED Torch Repaired

            One of my friends given me the torch & told me just see if it is fixable his children’s are playing with and they broken it vey badly. I opened the battery...

  • Posted May 4, 2022
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  Repairing Of Speaker And Change Of Tape Head Done In Panasonic RX-5055F Radio Cassette Player

  Those of you, who have not read my previous article on the same set, may please do so using the following link https://jestineyong.com/modified-capstan-wheel-base-support-in-panasonic-two-in-one/ This set was completed and delivered in April, 2019 and did a revisit in...

  • Posted May 4, 2022
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  Made UV Lamp for Curing UV Solder Mask

                  UV solder mask is common in mobile & any electronics repair used to insulate open trace or jumper wire.  Just apply the UV liquid mask on open wire or...

  • Posted April 29, 2022
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  Restored A Lovely LED Surface Panel Light

            This LED light belonged to my colleague in the hospital and was brought to me with the complaint that it was found dead. I checked the LED drive and found it was...

  • Posted April 29, 2022
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  Burnt Motherboard Replaced In Samsung LED Monitor 632NW

              This monitor was brought to me by a techie friend stating that it was lying unused and when he tried to use it, only white display was present. I opened the...

  • Posted April 29, 2022
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