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












