When I turn on my product, I see the message 150c on the LCD. What should I do?

• Do the following:
  1. Turn off the printer, then turn it back on.
  2. When the print head begins to move, unplug the power cord from the power outlet.
  3. Move the print head left, then right, then left, stopping on the left side of the printer.
  4. Plug the printer back into the power outlet.
  5. Turn the printer on.