When technical difficulties arise, it is time to troubleshoot. When you troubleshoot a Lexmark laser printer, you will run a few tests to diagnose the problem and then, hopefully, fix it. Lexmark has tech support, but first let's take a shot at fixing it yourself by troubleshooting. Instruction Troubleshooting 101 1. Check to see if the printer is online. Might seem like a no-brainer, but it happens more often than you would think. Make sure the printer is plugged into the wall and powered on. 2. Check the printer's status. If there is a flashing light or an error message on the LCD screen, you have a problem. Refer to the manual to see what is wrong or if it is an obvious message like "Out of paper," then fix the problem. 3. Refill the paper. This one is easy, too. Pop open the paper tray and add some more sheets of paper. Be sure to fan the paper to get rid of static and be sure to insert the paper correctly. There should be some indicators on the printer to h...