HP LASERJET ENTERPRISE 500 - Page 40

Engine control system
The engine-control system receives commands from the formatter and interacts with the other main
systems to coordinate all product functions. The engine-control system consists of the following
components:
●
DC controller
●
High-voltage power supply
●
Low-voltage power supply
Figure 1-2 Engine control system
Laser/scanner system
Image-formation system
Media-feed system
Option
4 Chapter 1 Theory of operation ENWW