User Guide

Engine control system
The engine-control system coordinates all the other systems, according to commands from the formatter.
The engine-control system contains the following components:
DC controller PCA
Low-voltage power supply unit
High-voltage power supply PCA
Fuser control
Figure 1-2 Engine control system
Engine control system
DC controller
High-voltage power supply
Low-voltage power supply
Formatter
Laser scanner system
Image-formation system
Pickup, feed and delivery
system
Fuser control
Accessory
4 Chapter 1 Theory of operation ENWW