Connect the USB cable securely to the printer and the computer.
There is a job waiting to be printed.
Solutions
If there are any paused print jobs, printed characters may be corrupted.
The computer has been manually put into the Hibernate or Sleep mode while printing.
Solutions
Do not put the computer manually into the Hibernate or Sleep mode while printing. Pages of garbled text may be printed the next time you start the computer.
You are using the wrong printer driver.
Solutions
Make sure that the printer driver you are using is for this printer. Check the printer name on the top of the printer driver window.