I Want to adjust the brightness on a bushidlcd26tv16hd please

I got an old TV from a hotel. It's a Concierge by Zenith model H2534Y There are some buttons on the front; captions, 3 blank ones, Channel up/down, Volume up/down, and power The remote has all those (not the blank ones) plus timer, alarm, flashback, enter, and the numbers. I need to adjust...

My HP laptop will not hold the brighter screen when I use the... tab... as directed on the Q menu. It will brighten for a brief moment, and then fade over 10 seconds to a dark view. I have tried using the Tablet and Pen settings display tab, but that will not allow me access to the grayed out area...

I had an overhead kitchen light fixture all of a sudden only illuminate to about 1/3rd the original brighness. All three bulbs are good. Both switches are "on/off" toggle (no rheostats). Reset the breaker to see if any difference (didn't think there would be, and there wasn't). Any ideas on...

This has been driving me mad for almost a year now! I have had a computer engineer look at it too, and is stumped! The problem is that when adjusting the volume/brightness/contrast, etc on my laptop there used to be visuals on the screen. For some reason this has stopped coming up How...