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LaserJet 3150 manual
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272 pages, 6.55 Mb
Figure 91. Document scanner assembly
224
Parts and diagrams
EN
Contents
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Contents
4 Functional overview
5 Removal and replacement
6 Troubleshooting
7 Parts and diagrams
Appendix A Additional user notes
Index
Figures
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Tables
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1 Product Information
Introduction
Product features
Product specifications
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Model and serial numbers
Product overview
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Safety
Laser statement for Finland
FCC regulations
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Telephone consumer protection act (U.S.)
IC CS-03requirements
Declaration of conformity
Canadian DOC regulations
Environmental product stewardship program
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Material safety data sheet
2 Installation and operation
Operating environment
Media requirements
Storage conditions
Storing opened toner cartridges
Toner Recycling
Control panel
Control panel messages
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Menu tree
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3 Maintenance
Life expectancies of consumables
Cleaning and maintaining the equipment
Cleaning the document scanner path
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Cleaning the print path
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Using a cleaning page
To use a cleaning page
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4 Functional overview
Basic functions
Printer functions
ECU/power system
Print engine control system
Power system (on ECU)
High-voltagepower distribution
Central processing unit
Memory
Parallel interface
Control panel
Draft mode
Toner cartridge
Step 1: Primary charging
Step 2: Scanning exposure
Step 3: Developing
Step 4: Transferring
Step 5: Separating
Step 6: Drum cleaning
Fixing stage
Printer feed system
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Paper jam detection
Solenoid, photosensors, and switches
Document scanner system
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Basic sequence of operation (formatter-to-printer)
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5 Removal and replacement
Removal and replacement strategy
Before performing service
After completing service
Required tools
Back cover
To reinstall
Right side cover
Left side cover
Left front cover
Top cover
RFI shield
Printer door
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Document release door
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Upper guide assembly
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Contact image sensor
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Document scanner assembly/motor
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Document scanner pickup roller
LIU board
Formatter board
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Metal side plate
Exit roller
Delivery assembly
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Fuser pressure plate
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Front casing
Heating element
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Pressure roller
Face-up/face-downlever
Fuser exit roller assembly
Paper exit sensor flag
Laser/scanner assembly
Solenoid
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Pickup roller assembly
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Page
Paper feed frame
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Transfer roller guide and transfer roller
Kick plate
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Separation pad
Subpads
Feed assembly
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Cable guide
Main Motor
ECU
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Feet
6 Troubleshooting
Basic troubleshooting
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Error messages
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Check the toner cartridge
Solving image quality problems
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Solving paper feed problems
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Solving general software problems
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Simple hardware test
Engine test
Internal reports
Printing all reports at once
Half-selftest functional check
Drum rotation functional check
Heating element check
High-voltagepower supply check
Paper curl
Paper path check
Paper path and components
Document path and components
Repetitive image defect ruler
Document scanner recalibration
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Main wiring
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Control panel service menu
Extended service menu
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Self-testin extended service mode
Other tests in extended service mode
Reports in extended service mode
Clear memory in extended service mode
To change the country code softswitch
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Firmware and software downloads
Hardware, software, and firmware compatibility
Fax trace report
Translating the fax trace report
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Explanation of DBM
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7 Parts and diagrams
Ordering parts
Consumables and accessories
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Ordering consumables
Common hardware
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Alphabetical parts list
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Numerical parts list
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A Additional user notes
When to replace the document scanner separation pad
How to replace the document scanner separation pad
Index
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Manual Part No. C4256-90954
