Equipment information

Hewlett Packard color LaserJet 4550 Printer
Manufacturer:
Hewlett Packard
Model: color LaserJet 4550
Date: 2000
Category: Computer equipment
Group: Printer
Description: Color Laser Printer
Information:

The HP LaserJet 4550 Printer is the base model; it includes 64 MB of RAM.

These manuals are available for the above equipment:

Manual Type: Service Manual HewlettPackard-1749-Manual-Page-1-Picture
Pages: 382
Size: 57.42 Mbytes (60212299 Bytes)
Language: english
Revision: First Edition
Manual-ID/Number: C7085-90921
Date: October 2000
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 40bd7f4b259ed7e1bd2061880ae346de
Downloads: 524 since 19 December 2009
Information:

HewlettPackard-1749-Manual-Page-1-Picture


Manual Type: Service Manual HewlettPackard-2843-Manual-Page-1-Picture
Pages: 382
Size: 11.49 Mbytes (12047821 Bytes)
Language: english
Revision: 1
Manual-ID/Number: C7085-90921
Date: October 2000
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: e61943b758b1d73205eedcf0f65aad3b
Downloads: 705 since 25 December 2011
Information:

Contents 1 Printer description Printer features ... .14 Identification ... .18 Site requirements ... .20 Printer specifications ... .23 Printer assemblies ... .25 Media requirements ... .28 Environmental Product Stewardship Program ... .34 Regulatory statements ... .36 Safety information ... .37 2 Service approach Service approach ... .40 Parts and supplies ... .41 Warranty statement ... .44 3 Installation and configuration Unpack the Printer ... .48 Installation ... .50 Connecting to a network ... .64 Enhanced I/O (EIO) configuration ... .67 Printer drivers ... .69 Network configuration ... .70 Configuration tips ... .71 Setting network security on the Printer ... .73 4 Printer maintenance Cleaning the Printer and accessories ... .78 Approximate replacement intervals for consumable items ... .80 Locating consumables ... .84 Replacing consumable items ... .85 DIMM configuration ... .98 5 Theory of operation Introduction ... .102 Basic operation ... .103 Image formation ... .104 Toner density ... .111 Mechanical system ... .112 Paper path ... .122 DC controller subsystem ... .132 Motors and fans ... .133 Formatter system ... .135 Power supplies ... .135 6 Removal and replacement Introduction ... 139 Consumable assemblies ... 142 Covers, drawers, and top and front assemblies ... 144 Right side assemblies ... 168 Left side assemblies ... 182 Rear assemblies ... 195 Internal assemblies ... 200 7 Troubleshooting Introduction ... 211 Troubleshooting process ... 212 Printer error troubleshooting ... 217 Paper path troubleshooting ... 237 Image formation troubleshooting ... 243 HP ColorSmart II ... 246 Matching colors ... 247 Four-color printing (CMYK) ... 248 Image defects ... 253 Overhead transparency defects ... 263 Repetitive defects troubleshooting ... 265 Interface troubleshooting ... 268 Control panel troubleshooting ... 271 Troubleshooting tools ... 285 Service mode ... 293 Diagnostics mode ... 300 Diagrams ... 308 8 Parts and diagrams Introduction ... 324 Ordering parts ... 325 Illustrations and parts lists ... 329 Alphabetical parts list ... 355 Numerical parts list ... 359

HewlettPackard-2843-Manual-Page-1-Picture


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