HP Color LaserJet 4550, N, DN Printers Service Manual This manual contains the necessary information to service the Color LaserJet 4550, N, DN Printers Contents: 1 Printer description Printer features Identification Site requirements Printer specifications Printer assemblies Media requirements Environmental Product Stewardship Program Regulatory statements Safety information 2 Service approach Service approach Parts and supplies Warranty statement 3 Installation and configuration Unpack the printer Installation Connecting to a network Enhanced I/O (EIO) configuration Printer drivers Network configuration Configuration tips Setting network security on the printer 4 Printer maintenance Cleaning the printer and accessories Approximate replacement intervals for consumable items Locating consumables Replacing consumable items DIMM configuration 5 Theory of operation Introduction Basic operation Image formation Toner density Mechanical system Paper path DC controller subsystem Motors and fans Formatter system Power supplies 6 Removal and replacement Introduction Consumable assemblies Covers, drawers, and top and front assemblies Right side assemblies Left side assemblies Rear assemblies Internal assemblies 7 Troubleshooting Introduction Troubleshooting process Printer error troubleshooting Paper path troubleshooting Image formation troubleshooting HP ColorSmart II Matching colors Four-color printing (CMYK) Image defects Overhead transparency defects Repetitive defects troubleshooting Interface troubleshooting Control panel troubleshooting Troubleshooting tools Service mode Diagnostics mode Diagrams 8 Parts and diagrams Introduction Ordering parts Illustrations and parts lists Alphabetical parts list Numerical parts list . FORMAT: PDF ZIP archive: 56 618 kB
|