Lexmark 4500-00 Series Service Manual page 76

4500–E220/E321/E323
Engine flash or engine software errors
The first error message below (901) indicates the flash into which
the engine code is programmed is bad. Either the flash cannot be
erased or the program failed when programming was attempted.
The remaining errors, 902 through 906, indicate an unrecoverable
engine software error. Replace the controller card.
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Service Manual
Primary Code
Ready/Data
Toner Low
Load/
Remove Paper
Paper Jam
Error
Press Continue
Tertiary Codes
Interface violation by RIP (904).
Paper port link drive error (903).
General engine software error (902).
Secondary Code
Ready/Data
Toner Low
Load/
Remove Paper
Paper Jam
Error
Press Continue
Ready/Data
Toner Low
Load/
Remove Paper
Paper Jam
Error
Press Continue
RIP interface driver error (906).
Interface violation by paper port
device (905).