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HP Color LaserJet Pro 300/400 series service manual

CE957A Service Manual View Service Manual

Table of Contents

Removal and replacement
Removal and replacement strategy
Removal and replacement strategy
Electrostatic discharge
Required tools
Types of screws
Service approach
After performing service
Before performing service
Post-service test
Parts removal order
Removal and replacement procedures
Tray 2 cassette
Rollers and pads
Main assemblies
Solve problems
Menu map
Solve problems checklist
Troubleshooting process
Pretroubleshooting checklist
Power-on checks
Tools for troubleshooting
Engine diagnostics
Internal print quality test pages
Print-quality troubleshooting tools
Control panel menus
Interpret control panel messages
Event log messages
Clear jams
Common causes of jams
Jam locations
Clear jams in Tray 1
Clear jams in Tray 2
Clear jams in the fuser area
Clear jams in the duplexer (duplexing models only)
Clear jams in the output bin
Solve paper-handling problems
The product does not pick up paper
The product picks up multiple sheets of paper
Solve image-quality problems
Print quality examples
Color image defects
Clean the product
Clean the paper path
Clean the pickup and separation rollers
Solve performance problems
Factors affecting print performance
The product does not print or it prints slowly
Solve product connectivity problems
Solve direct-connect problems
Solve network problems
Solve wireless network problems
Service mode functions
Service menu
Secondary service menu
Product resets
Product updates
Parts and diagrams
Order parts by authorized service providers
Orderable parts
Whole unit replacement
Related documentation and software
Supplies and accessories
Service parts
How to use the parts lists and diagrams
Internal assemblies
Internal assemblies (1 of 5)
Internal assemblies (2 of 5)
Internal components (3 of 5)
Internal assemblies (4 of 5)
Internal assemblies (5 of 5)
Internal assemblies (simplex models)
Internal assemblies (duplex models)
Input device(s)
250-sheet paper feeder (optional Tray 3)
Alphabetical parts list
Numerical parts list
Service and support
Hewlett-Packard limited warranty statement
HP's Premium Protection Warranty: LaserJet print cartridge limited warranty statement
Data stored on the print cartridge
End User License Agreement
Customer support
Repack the product
Product specifications
Environmental specifications
Physical specifications
Power consumption, electrical specifications, and acoustic emissions
Regulatory information
FCC regulations
Environmental product stewardship program
Ozone production
Paper use
Power consumption
Protecting the environment
Toner consumption
HP LaserJet print supplies
Return and recycling instructions
Material restrictions
Chemical substances
Disposal of waste equipment by users in private households in the European Union
Material Safety Data Sheet (MSDS)
For more information
Declaration of conformity
Declaration of conformity (wireless models)
Certificate of volatility
Types of memory
Safety statements
Canadian DOC regulations
Laser safety
Power cord instructions
Power cord statement (Japan)
VCCI statement (Japan)
EMC statement (Korea)
Laser statement for Finland
GS statement (Germany)
Restriction on Hazardous Substances statement (Turkey)
Restriction on Hazardous Substances statement (Ukraine)
Substances Table (China)
Additional statements for wireless products
Australia statement
Brazil ANATEL statement
Canadian statements
European Union regulatory notice
FCC compliance statement - United States
Korean statement
Notice for use in France
Notice for use in Russia
Taiwan statement
Vietnam Telecom wired/wireless marking for ICTQC Type approved products

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