Samsung V20 XVC 2400 Notebook "contrast button keyboard" Questions

...button aerro up and down And if pressing the Fn and arrow keys to ajust brightness and contrast don't work why is that ? Is it b ecause I have a 2nd mouse plugged in to my Dell, and large keyboard ? ...

...contrast stuff like that? plus on laptops look for a small rubber button on the top of the keyboard area i little button might be stuck poke at it a bit but don't dig it out or break it...i hope this ...

keyboard and look for keys that look like they are marked to perform brightness/contrast control. These are usually symbols written in the F9, F10 and F11 keys but may vary for different manufacturers

...contrast button.Where is it on the keyboard? Please click the link listed below for your Aspire 3680 manual. ...

...contrast. In the lower left hand of the keyboard you will see a button that says "Fn" (hold it) then tap your F7 key at the same time. See if the brightness increases; it could be a simple problem. ...

keyboard and adjut the contrast buttons under the F5 or one of the "F" buttons disassemble the laptop & remove all the chips (ram, processor, cmos battery, ect.) and stickers from the motherboard.

...contrast controls work the same way. I found no reference to controlling the projector from the keyboard. The USB connection on models that have one works in the opposite direction; it lets you use ...

contrast (the l-arrow/ r-arrow buttons) but I can't get them to do anything. I've pressed control with them, control-alt-control shift... any combination of the above but nothing happens. I'm sure the

...contrast function does not work We have a samsung np r40 plus, its not very old and we have had this problem since getting the laptop...the screen dims and we cannot see much of the screen sometimes ...

...button to toggle the brightness up or down... Wouldn't hurt to find the contrast one and fiddle with that. If it don't work... You might have a loose wire somewhere or a bad screen... Seek further ...