6.When I use LPR, IPP or RAW printing, the printing jobs are not able to print to the MFP or printer.
Check if the MFP is “Idle” but not being connected. When MFP server is connected by other user, the printing jobs are been queuing in the Windows spooler.
Disable
1.Right click the printer from “Printer and Faxes” in the Windows.
2.Select “Properties” and select “Ports”.
3.Uncheck the “Enable bidirectional support “.
Check if the MFP you are using is in the “Compatibility List” in Appendix or contact your dealer.