LaserJet 5100 Series Printers Service Manual
This manual contains the necessary information to service the HP LaserJet 5100 Series Printers Contents: 1 Printer Description
Printer features
Printer information
Identification
Model and serial numbers
Site requirements
Environmental and power requirements
Space requirements
Paper specifications
Supported types of paper
Guidelines for using paper
Labels
Transparencies
Vellum
Envelopes
Card stock and heavy paper
Safety information
Laser safety statement
Canadian DOC regulations
FCC regulations
Laser statement for Finland
Luokan 1 laserlaite
Material Safety Data Sheet
Environmental product stewardship
2 Service approach
Regulatory information
Service approach
Parts and supplies
Warranty
Limited warranty for the print cartridge
Service and support
Worldwide service and support offices
3 Printer operation
Using the control panel
Control panel layout
Control panel lights
Control panel keys
Settings and defaults
Control panel menus
Private/stored jobs menu
Information menu
Paper-handling menu
Print-quality menu
Printing menu
Configuration menu
I/O menu
EIO menu (HP LaserJet 5100tn and 5100dtn printers)
Resets menu
Service mode
Service menu
Setting the page count, maintenance count, and serial number
Cold reset paper size
Diagnostics
Clear event log
Testing the printer
Resetting the printer
Cold reset
Clearing NVRAM
Initializing the hard disk
System configuration
MS-DOS system configuration
Parallel MS-DOS commands
Printer I/O configuration
Parallel menu
4 Printer maintenance
Cleaning the printer and accessories
Cleaning spilled toner
Preventive maintenance
Reset maintenance count
Expected life of components
5 Functional information
Printer subsystems
Power supply system
Ac/dc power distribution
Overcurrent overvoltage protection
High-voltage power distribution
Toner-cartridge detection
Dc controller system
Laser and scanner drive
Paper-motion monitoring and control
Solenoids, sensors, clutches, and switches
Engine test
Motors
Formatter system
PowerSave
Resolution Enhancement technology
EconoMode
Input/output
CPU
Printer memory
Memory Enhancement technology
Page protect
PJL
PML
Control panel
Image-formation system
Toner cartridge
Photosensitive drum
Writing the image
Developing the image
Transferring the image
Image fusing/variable fusing temperature
Paper feed system
Clutches and sensors
Printing from Tray 1
Printing from Tray 2
Printing from the optional 500-sheet and 250-sheet Trays
Paper jam
Duplexer
Paper jam in the duplexer
Basic sequence of operation
6 Removing and replacing parts
User-installable accessories
Checking memory installation
Installing EIO cards or mass-storage devices
Paper-handling accessories
Before you begin
Replacing printer parts
Removing loose toner
Required tools
Parts removal order
Covers
Rear door and rear output bin
Fuser
Top cover
Control panel overlay and control panel
Toner cartridge door assembly
Front cover and Tray 1
Front cover pins
Face-down cover
Left and right side covers
Tray 1 inner cover
Right and left corner covers
Internal assemblies
Transfer-roller assembly
Paper-handling PCA
Main gear assembly
Pickup gear assembly
Tray 1 pickup solenoid
Fan
Formatter assembly
Tray 1 roller
Tray 1 separation pad
Tray 2 pickup roller
Tray 2 separation pad
Paper-feed roller assembly
Dc controller and power supply
Paper-feed belt assembly
Tray 1 shaft
Tray 2 shaft
Tray 1 lift plate
Paper guide
Top-of-page sensor
Face-down bin-full sensor lever
Accessory interface connector
Registration assembly
Upper delivery assembly
Delivery roller
Laser/scanner assembly
Main motor
Toner cartridge guides
Power inlet assembly
Optional 250-sheet feeder
Separation pad
Pickup roller
Sensing flag
Control PCA
Paper-size spring assembly
Optional 500-sheet feeder
Covers and base frame
Tray indicator assembly
Left front corner cover installation
500-sheet feeder feed roller
500-sheet feeder pickup roller
500-sheet feeder PCAs
500-sheet feeder power connector
500-sheet feeder separation roller
7 Troubleshooting
Troubleshooting process
Troubleshooting process flow
Troubleshooting the printing system
Preliminary operating checks
Power on
Engine test
Display
Event log
Printer messages
General paper-path troubleshooting
Information pages
Image quality
Image system troubleshooting
Interface troubleshooting
Reference diagrams
Locations of components
Sensors and signals
Dc controller inputs and outputs
8 Parts and diagrams
Ordering parts and supplies, and getting support
Related documentation and software
Support
Ordering parts
Ordering consumables
Accessories and supplies
Common hardware and replacement cables
Diagrams and parts lists
Alphabetical parts list
Numerical parts list
Index FORMAT: High resolution PDF document!
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