Hewlett Packard
Office

Model # LASER JET 4 Official Hewlett Packard laser jet 4 printer

Here are the diagrams and repair parts for Official Hewlett Packard LASER-JET-4 laser jet 4 printer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 196 parts  |

Lever, Release, Rt. RB1-2285-000CN
#15

Fusing assembly diagram

Lever, release, rt.

Part #RB1-2285-000CN

The manufacturer no longer makes this part, and there's no substitute part

Holder, Roller RF5-0425-000CN
#7

Paper output assembly diagram

Holder, roller

Part #RF5-0425-000CN

The manufacturer no longer makes this part, and there's no substitute part

250 Sheet Universal Tray C2085A
#1

Universal cassette diagram

250 sheet universal tray

Part #C2085A

The manufacturer no longer makes this part, and there's no substitute part

Inner Cover Ass'y RG5-0487-000CN
#12

Lower cassette base assembly diagram

Inner cover ass'y

Part #RG5-0487-000CN

The manufacturer no longer makes this part, and there's no substitute part

Heater, Halogen RH7-4046-000CN
#29

Fusing assembly diagram

Heater, halogen

Part #RH7-4046-000CN

The manufacturer no longer makes this part, and there's no substitute part

Screw, M3 X 6 XB2-8300-607CN
#34

Fusing assembly diagram

Screw, m3 x 6

Part #XB2-8300-607CN

The manufacturer no longer makes this part, and there's no substitute part

D.c. Controller Pca RG5-0511-000CN
D.c. controller pca

Part #RG5-0511-000CN

The manufacturer no longer makes this part, and there's no substitute part

Sheet RB1-2312-000CN
#7A

Internal components diagram

Sheet

Part #RB1-2312-000CN

The manufacturer no longer makes this part, and there's no substitute part

Guide Spring RB1-2286-000CN
#26

Fusing assembly diagram

Guide spring

Part #RB1-2286-000CN

The manufacturer no longer makes this part, and there's no substitute part

Fusing Ass'y (100/110v) RG5-0454-000CN
Fusing ass'y (100/110v)

Part #RG5-0454-000CN

The manufacturer no longer makes this part, and there's no substitute part

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How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

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