6f5f31d5_Printer_Error_Code_Information__Solutions
[Error Code] Error 230 [Error Message] Paper Jam - Check Duplex The paper is most likely jammed in the Duplex Unit. Remove the duplex front cover to access the jam area. If the paper is jammed in the rear of the duplex, replace the duplex front cover and open the duplex rear door. If the paper is not jammed in the duplex unit, then it may be jammed in the rear of the printer. Open the printer rear door to access the jam. [Solutions] 
Remove jammed media How did we do?
Lexmark Printer Error Code Information
Solutions