User Guide

Engine-control system
The engine-control system coordinates all product functions, according to commands that the formatter
sends. The engine-control system drives the system, the image formation system, and the pickup/feed/
delivery system.
The engine control system contains the following major components:
DC controller
Low-voltage power supply
High-voltage power supply
Figure 1-2 Engine-control system
DC controller
High-voltage
power supply
Low-voltage
power supply
Formatter
Engine control system
Laser scanner system
Image-formation system
Pickup, feed and delivery
system
Accessory
8 Chapter 1 Theory of operation ENWW