Category: Electronics

Can I Use It to Clean My Devices? It’s best to avoid using any isopropyl mixture below 90% on circuit boards and other electrical bits. If you’re simply cleaning the Read more

Battery backup produces different types of noise. If your backup has a fan, that fan may respond to a case of overheating by running at a higher speed than normal Read more

How to Turn Off Talking Caller ID on your Panasonic Cordless telephone Why is my Caller ID not working on my landline? If your Caller ID unit is not working, Read more

Shutdown your computer and turn the UPS off. Wait 10 seconds and turn the UPS back on. This should reset the unit. Will UPS switch on without battery? Yes. The Read more

If you don’t see the light or your remote still isn’t working, press and hold the Home button for at least another 10 seconds then try using it again. Why Read more

Some CD discs allow you to write data and then erase the data to reuse the disc. These types of discs are identified as CD-RW or DVD-RW discs. The data Read more

If you can’t find your DVD player or Blu-ray player remote control, or it has stopped working, don’t despair. You can often still play media using buttons on the device Read more

A Metal Box Any electrically conductive metal will reflect and absorb the device’s incoming and outgoing signals and interfere with its operation. Wrapping a GPS tracker in aluminum foil is Read more

What is reverse polarity? Simply put, it’s when the hot wire and neutral wire have been swapped. This can be caused by improper wiring of a pedestal, or if an Read more

There is two reasons. Remote voltage sense as tony suggests. And because some of these chargers are actually both barrel and center pin, making them have 3 conductors. The third Read more