Lexmark 4227 User Manual page 125

Symptom
005 Cover Open
007 Data Error
00D I/F Error
Probable Causes and Actions
• Top cover is open or not properly closed.
Action: Close the top cover properly.
Tip: Even if the top cover seems to be closed, there may be
paper caught between the top cover and the printer unit.
• Data is not transmitted correctly and the printer prints ¿,
¿¿, or ¿¿¿.
Action: Turn off the printer. Check that the serial settings
of the serial interface are correct. (see "Verifying Serial
Interface Settings" on page 15).
• Printer cable is disconnected or is not connected
correctly.
Action: Turn off the computer and printer. Check that the
printer cable is connected correctly at both ends.
• Interface mode switch on the back of the printer has
been changed after the printer was turned on.
Action: Turn off the printer. Check that the interface mode
switch of the printer matches the interface of the system
unit (see "Connecting the Parallel Cable" on page 10 or
"Connecting the Serial Cable" on page 12).
Top cover
Chapter 6: Solving Printer Problems
119