Lexmark 5021-0XX - Manual (Page 211)

Diagnostic aids 3-3
5021-0XX
Paper Jam 23X
• 230 Duplex - Indicates that media is jammed between duplex
redrive and duplex door. Open duplex door to access jam.
•
231 Duplex - Indicates media is jammed behind duplex redrive.
Open duplex door and pull duplex redrive down to access the
jam.
Paper Jam 24X - Indicates media is jammed in or around paper tray
X (X= tray 1or 2). Remove tray x to access jam.