Hi , we know that a lot of people get stuck into different electronic problems and they do not find a way to grt out of it and as a result they quit . Just as you are stuck in this printer problem , Well , I were also one of these a few months ago but then I found ELectro tech guide , a really awesome website where we can find solutions of almost all the electronic problems . You can see it here.
Here are a few things to check, make sure the printer is not plugged into a power bar, but is plugged directly into the wall socket. Power off and verify that the toner cartridge is installed correctly.
If you are still having issues after trying these steps, I suggest that you call into our support department for assistance @ 1-800-821-2797 or 1-800-835-6100