All posts by Jestine Yong
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Modification Of Transistor/Resistors In AC 37KW LS InverterLast week a customer brought to my shop an ac inverter of 37 KW in an urgent situation (the main drive in one of his production lines), as he...
- Posted October 21, 2015
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LM317 adjustable voltage regulator testing methodSome time ago, I got a question from a member to show how to test the LM317 adjustable voltage regulator. I decide to make a simple tester and to show my...
- Posted October 21, 2015
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New Ebook- Panasonic 3D LED/Plasma TV Case History Vol 1Mr Damon Morrow from USA has done it again by launching his latest ebook on Panasonic 3D LED/Plasma TV Case History Vol 1. This is the 12th E-book written by him. If...
- Posted October 19, 2015
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42″ LG LED TV RepairedJust 2 weeks ago my friend Chafik who owns his own Business in my Hometown (a Repair & ICT Shop) phoned me if I could help him with fixing...
- Posted October 19, 2015
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SEAGATE Barracuda 80 GBytes HDD RepairedThis ASUS PC was brought to me and the complaint was the Windows OS was not loading anyway. Ah! I forgot saying this OS (Operating System) had been re-installed recently....
- Posted October 19, 2015
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NRG GUARD 2000A UPS, NOT STARTING REPAIRThis UPS came in my hands after an unsuccessful repair attempt from another technician. The symptom it showed right after powering it was no reaction at all. The front and back...
- Posted October 16, 2015
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Small Speaker Horn RepairThe complaint of this small speaker horn was no sound and it was repaired by someone before. This is a pretty straight forward repair. Just remove the screws and...
- Posted October 16, 2015
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Etech Hot and Cold Water Dispenser RepairedThe complaint of this Etech hot and cold water dispenser was it has power and the “hot” side can work but the “cold” side was not giving out cold water....
- Posted October 14, 2015
