EasyManua.ls Logo

HP LaserJet 4000 - Engine Controller Board

HP LaserJet 4000
377 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
6-44 Removing and Replacing Parts
EN
Engine Controller Board
Note After you replace the Engine Controller Board, do not forget to readjust
the top margin as described on page 6-46.
1. Separate the Engine from the Paper Feed Module (page 6-42).
The Engine Controller Board is on the underside of the engine
and contains the following:
DC Controller
Hi-Voltage Power Supply
AC Power Supply
DC Power Supply
Timing Controls
Figure 6-41 Removing the Engine Controller Board
2. Remove the Fuser Assembly (page 6-18).
Spring
Power
switch
rod
(In the back, not on the board)

Table of Contents

Related product manuals