USB <x>
What this message means:
The printer is processing data through the specified USB port.
Waiting
What this message means:
The printer has received a page of data to print but is waiting for an End of Job command, a Form Feed command, or additional data.
What you can do:
•Press Go to print the contents of the buffer.
•Press Menu to open the Job Menu and cancel the current job.
2<xx> Paper Jam
What this message means:
The printer detects a paper jam. Although the location of the paper jam appears on the second line of the display, you must clear paper from the entire paper path.
What you can do:
Clear the paper path.
31Defective
Print Cartridge
What this message means:
A defective print cartridge is installed.
What you can do:
Remove the print cartridge and install a new one.