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 ● Low-voltage power supply ● High-voltage power supply ● Fuser control Figure 1-2 Engine-control system 4 Chapter 1 Theory of operation ENWW Formatter ENGINE CONTROL SYSTEM DC controller Low-voltage power supply High-voltage power supply Fuser control LASER SCANNER SYSTEM IMAGE-FORMATION SYSTEM MEDIA FEED SYSTEM OPTION LASER SCANNER SYSTEM OPTION