DC controller operations The DC controller controls the operational sequences of the product systems. Figure 1-3 DC controller block diagram Table 1-2 DC controller controlled components Component Designator Description Motor M1 Main motor Fan FM1 Main fan M2 Scanner motor Duplex models only. Solenoid SL1 Pickup solenoid SL2 Duplex reverse solenoid NOTE: Duplex models only.
Switch SW501 Cartridge-door switch Photointerrupter PS701 Fuser delivery sensor PS702 Media-width sensor 8 Chapter 1 Theory of operation ENWW Engine controller AC input Low-voltage power supply Fuser Transfer roller High-voltage DC controller power supply Cartridge Control panel Formatter Motor Fan Solenoid Photointerrupter Switch Laser scanner ass’y