User's Guide (PDF)
Page 173
... this does not solve the problem, contact Dell. Error NNN-NNN relates to printer problems. Pull out the specified tray and clear the paper path. If this does not solve the problem, contact Dell. Paper Jam 077-901 Open Front Cover Remove Paper Paper Jam The printer detects a paper jam. 077-907 Open Front Cover & Belt Unit Remove Paper XXX and YYY indicates a position that you...
... this does not solve the problem, contact Dell. Error NNN-NNN relates to printer problems. Pull out the specified tray and clear the paper path. If this does not solve the problem, contact Dell. Paper Jam 077-901 Open Front Cover Remove Paper Paper Jam The printer detects a paper jam. 077-907 Open Front Cover & Belt Unit Remove Paper XXX and YYY indicates a position that you...