HP Color LaserJet Enterprise Flow MFP X57945 Color LaserJet Enterprise Flow MFP X57945DN Benutzerhandbuch Seite 189

10. Ensure the type and quality of the paper being used meets the HP specifications for the printer.
11. If the error persists, clean the tray 4 pick, feed, separation rollers using a dampened lint free cloth.
a. Open the Tray 4 door to access the rollers.
178 Kapitel 9 Beheben von Problemen