HP Color LaserJet 4500 And 4550 Series Service Manual. Www.s Manuals.com. 4500, Manual
User Manual: Laser Printer HP Color LaserJet 4550 - Service manuals and Schematics, Disassembly / Assembly. Free.
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Page Count: 381 [warning: Documents this large are best viewed by clicking the View PDF Link!]
- Contents
- List of Figures
- List of Tables
- Printer description
- Service approach
- Installation and configuration
- Printer maintenance
- Theory of operation
- Removal and replacement
- Introduction
- Consumable assemblies
- Covers, drawers, and top and front assemblies
- Top cover
- Left side cover
- Right side cover
- Rear door
- Right rear cover
- Drum drawer (top drawer) cover
- ITB drawer (middle drawer) cover
- ITB drawer (middle drawer)
- Control panel
- Installing or changing the control panel overlay
- Front right cover
- Radio Frequency Interference (RFI) shield
- Laser/scanner assembly
- DC controller
- Developing PCB
- Top cover switch assembly
- Drum drawer (top drawer) assembly
- Densitometer assembly
- Right side assemblies
- Left side assemblies
- Rear assemblies
- Internal assemblies
- Troubleshooting
- Introduction
- Troubleshooting process
- Printer error troubleshooting
- Paper path troubleshooting
- Image formation troubleshooting
- HP ColorSmart II
- Matching colors
- Four-color printing (CMYK)
- Image defects
- Background scatter
- Banding and horizontal lines
- Black lines
- Black or partially black pages
- Blank or white pages
- Character voids
- Colorless output (black only)
- Distorted image
- Dropouts
- Faded print, faded areas, or faded vertical streaks
- Full-page ghosting
- Gray streaks
- Irregular, raised spots or stray toner
- Light, dark, or faded print
- Light black or no black print
- Loose toner
- Mottled or marbled output
- Random spots
- Sharkskin (rough, mottled printing)
- Single color missing
- Sunburn
- Toner smear
- Vertical lines or streaks
- Vertical black lines
- Vertical white lines
- Wavy characters
- Overhead transparency defects
- Repetitive defects troubleshooting
- Interface troubleshooting
- Control panel troubleshooting
- Troubleshooting tools
- Service mode
- Diagnostics mode
- Diagrams
- Parts and diagrams
- Index