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HP LaserJet 4 and 5 series troubleshooting


To better help our customers - this HP Laserjet 4 and 5 series troubleshooting page is simply a guide / additional information for your convenience, as you search for assistance in repairing your machine.

Although this information is provided for your convenience it is recommended, for the most part, that a technician inspects your office equipment. It is recommended to consult with a professional when ordering your printer part(s).

P/s use our SmartSearch to locate your part number.


  • Laserjet 4 and 5 series Troubleshooting process
    • Pre-Troubleshooting Procedures
    • Printer Message Troubleshooting
    • Printer Message Troubleshooting Procedures
    • Image Defect Summary
    • Image Formation Troubleshooting
    • Interface Troubleshooting
    • MIO Troubleshooting
    • Troubleshooting Aids

  • LaserJet 4 and 5 series configuration
    • Using The Control Panel
    • Printer Features
    • Network Security
    • Service Mode
    • Cold Reset
    • Understanding the PCL Self Test Printout
    • Changing the Control Panel
    • Test Print Button
    • System Configuration
    • Printer I/O Configuration
    • Serial Cable Pin-outs
    • Modular I/O Configuration
    • Printer Drivers
    • DOS Utilities
    • Packing the Printer
    • Installing The Optional Lower Cassette
    • Envelope Feeder Installation
    • SIMM Installation
    • Testing a SIMM Board
    • Troubleshooting a SIMM Board
    • Life Expectancy of Consumables
    • Service Checkpoints
    • Toner Cartridge
    • Periodic Maintenance Procedures

  • Printer functional information
    • Formatter System
    • Image Formation System
    • Paper Feed System
    • Power System
    • Basic Sequence of Operation
    • Last Rotation Period

  • Removing and Replacing Parts
    • Required Tools
    • Hardware Review
    • Removing the Covers
    • Assemblies Removal
    • Lower Cassette Assemblies
    • High Voltage Contact Plate (HVCP) and Paper Guide
    • Interconnect PCA Removal

 


C2037A HP HP LaserJet 4 Plus Printer Supplies
Part Number Description Price
POWER SUPPLY - US/CANADA $25.00
98A YIELD BLACK TONER $82.08
98A YEILD BLACK TONER (COMPATIBLE) $56.43
98X HI YIELD BLACK TONER $90.25
98X HI YEILD BLACK TONER (COMPATIBLE) $62.05
Fusing assembly (For 240V, 50Hz operation) - Bonds the toner to the paper with heat - In quantity price break packaging (Contains five new fusing assemblies) RFQ
Fusing assembly (For 240V, 50Hz operation) - Bonds the toner to the paper with heat - In quantity price break packaging (Contains five new fusing assemblies) RFQ
Fusing assembly (For 240V, 50Hz operation) - Bonds the toner to the paper with heat - In quantity price break packaging (Contains ten new fusing assemblies) $1,847.75
Fusing assembly (For 240V, 50Hz operation) - Bonds the toner to the paper with heat - In quantity price break packaging (Contains ten new fusing assemblies) $1,847.75
AC POWER ADAPTER, EURO ISRAEL $50.00
98A YIELD BLACK TONER $80.56
98A YEILD BLACK TONER (COMPATIBLE) $55.39
98X HI YIELD BLACK TONER $98.04
98X HI YEILD BLACK TONER (COMPATIBLE) $67.40
98A YIELD BLACK TONER $102.60
98A YEILD BLACK TONER (COMPATIBLE) $70.54
98X HI YIELD BLACK TONER $110.20
98X HI YEILD BLACK TONER (COMPATIBLE) $75.76
FUSER ASSMBLY/SEP PAD/ $273.60
Maintenance kit (220V) - Includes fusing assembly, separation pad, transfer roller, multipurpose pickup roller, upper cassette pickup roller, and lower cassette pickup roller RFQ
Maintenance kit (220V) - Includes fusing assembly, separation pad, transfer roller, multipurpose pickup roller, upper cassette pickup roller, and lower cassette pickup roller RFQ
Fusing assembly (120V) - Bonds toner to paper by heat $162.50
Fusing assembly (120V) - Bonds toner to paper by heat $162.50
Fusing assembly (240V) - Bonds toner to paper by heat $210.00
Fusing assembly (240V) - Bonds toner to paper by heat $210.00
Maintenance kit (120V) - Includes fusing assembly, separation pad, transfer roller, multipurpose pickup roller, upper cassette pickup roller, and lower cassette pickup roller $210.60
Maintenance kit (120V) - Includes fusing assembly, separation pad, transfer roller, multipurpose pickup roller, upper cassette pickup roller, and lower cassette pickup roller $210.60
Maintenance kit (220V) - Includes fusing assembly, separation pad, transfer roller, multipurpose pickup roller, upper cassette pickup roller, and lower cassette pickup roller RFQ
Maintenance kit (220V) - Includes fusing assembly, separation pad, transfer roller, multipurpose pickup roller, upper cassette pickup roller, and lower cassette pickup roller RFQ
Duplexer assembly - For two sided printing $280.00
Duplexer assembly - For two sided printing $280.00
C3157A Duplexer $280.00
Pickup roller (Quarter circle shaped) - For upper cassette $35.00
Fusing roller - Hollow roller - Heat lamp goes in its core $27.00
Upper delivery roller - Shaft with 7 rollers on it $25.00
Fusing assembly (240V) - Bonds toner to paper by heat $210.00
Fusing assembly (240V) - Bonds toner to paper by heat $210.00

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