HP\’s Laserjet P2015 printer has a known issue with the formatter board that usually comes up after the one year warranty has expired. When this issue occurs, the paper-jam and the toner light stay on and will not respond to a reset. The cost to have it fixed is almost as much as replacing the printer. Fortunately there is a relatively easy and cost free way to fix the problem that has shown to be very reliable.
How to Fix an HP Laserjet P2015 Formattter Board Error