List of Error Messages3-5Troubleshooting3List of Error MessagesSelf-Diagnostic DisplayThe machine is equipped with a self-diagnostic function.Self-diagnostic (error) messages appear on the LCD display when:•printing cannot be performed because of an operational error.•you need to make a decision or take some action during scanning or printing.CHANGE PAPERSIZECauseIt is possible that the paper size detected automatically by the paper drawerdoes not match the actual paper size. Another possibility is that the paper sizeselected for the stack bypass in the match the paper size actually set on the stack bypass.RemedyMake sure the actual paper size matches the selected paper size. Set thecorrect paper size.CHECK DOCUMENTCauseA paper jam may have occurred in the feeder.RemedyRemove the jammed document.CLEANING/PLEASE WAITCauseThis message is displayed during cleaning.RemedyWait until the cleaning is complete.