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This is a start Logo for this site and will be change in the future. This site will serve as a logbook of repaired PC's, Laptops, Printers, Power Supplies and "How to" Tutorials.



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Most Common Problems on Automatic Voltage Regulator

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Hi there, today my post is about automatic voltage regulator. What goes into your mind when you hear the term automatic voltage regulator? Yes, its automatically regulate voltage, right? So how this automatic voltage regulator affects our computer? Actually this device does not affect computers directly. This device does not speed up our computer but it protects our computer parts from easily burned during voltage fluctuation. Also it provides step down power for devices from Japan or the US. If we live in Asia and plug this devices, this action could be a disaster to this devices. In Japan and US voltages are in 110volts to 120volts only while in Asia most devices runs in 220volts. So, this AVR is not only for voltage fluctuation but also as step down power. So, what are the most common problems of automatic voltage regulator? I have here the list of problems that we might encounter if we have a defective automatic voltage regulator. 1. Defective Plug Defective plu...
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🟣 What's inside of BX6-300 Welding Machine?

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Inside of BX6-300 welding machine. See what's inside of this portable ac wedding machine. Some company called it DC Inverter Welding Machine, but inside of this unit is a winding of aluminum wire.  So, here is the images below 👇 1. Coil/winding right side  2. Coil - right side near shot 3. Coil/winding to selector switch  4.  Coil - left side 5. Cooling Fan -  The fan is 230volts, 10A, 50/60hz, 18-22 watts. Accessories:. a. 2in1 welders hammer steel brush b. Welding cable set c. Welding mask Thank you for reading my post. Last updated: Feb.19, 2023
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How to identify sound card driver for your audio chip in your motherboard?

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Identifying audio chip sometimes is really difficult if we do not have the knowledge where to look for such information. Somehow, others find it easy to install or identify sound card driver for their computer. So, How are we going to identify our audio chip for us to download or install driver for our sound card.  There are ways to identify sound card or audio chip on our motherboard. The method below is for desktop computers. Method 1.  Identify the motherboard first.  From motherboard box. By identifying the motherboard, we can also easily identify its audio chip or sound card. So, how are we going to identify our motherboard? A new motherboard has already the brand and model number on its box and it also comes with CD/DVD software installer for its driver.  From motherboard labels (old desktop computers). For old desktop computers usually we open the chassis or casing then we look for the motherboard label or brand. The motherboard ...
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