6-18 Removing and Replacing Parts
Removing Assemblies
The order in which you replace the following assemblies depends on 
the part needing to be replaced. It is not necessary to remove every 
assembly.
Fuser
WARNING! Let the Fuser Assembly cool before disassembly.
1 Remove the Rear Cover/Rear Output Bin (page 6-14).
Figure 6-14 Removing the Left and Right Duplex Connector Covers
2 If a Duplexer is installed, remove it. If a Duplexer is not installed, 
remove the Left and Right Duplex Access Covers from the rear of 
the printer by pulling each from the bottom.
For more information on the LaserJet 4000 / 4050 Visit www.PrinterSupplies.com 800-551-1943