Engine-control system The engine control system coordinates all product functions and controls all the other systems according to commands from the formatter. The engine control system contains the following components: ● DC controller ● Low-voltage power supply ● High-voltage power supply ● Fuser control Figure 1-8 Engine-control system ENWW Engine-control system 11 Formatter ENGINE CONTROL SYSTEM DC controller Low-voltage power supply High-voltage power supply Fuser control LASER/SCANNER SYSTEM IMAGE-FORMA TION SYSTEM PICKUP-AND-FEED SYSTEM