Electronics Repair Questions? Ask an Electronics Technician
Hi, I'm Pete. Welcome to JustAnswer! I'm reviewing your question now, and will post back with your reply ASAP.
This error indicates a problem with the printer.
Either the printer can't run (look for paper jam or broken gears etc), or the sensor is blocked - try blowing the dust out and see if that helps.Then, leave in REG mode, turn off and back on at wall. It should work again.