DC controller PCA The DC controller PCA controls the product operation sequence. Figure 1-3 DC controller PCA AC input LED Low-voltage power supply Motor Fuser Fan Solenoid Clutch Transfer roller High-voltage power supply Photointerrupter Cartridge DC controller Sensor Switch Control panel Duplex unit (Accessory) USB PCA Connector PCA Input source accessory HIP Laser scanner Formatter The following table lists the product electrical components.
Component type Component abbreviation Component name Switch SW1 Left door interlock switch SW2 Cartridge door interlock switch SW3 Cartridge door open detection switch SW4 Upper cassette media width switch SW5 Lower cassette media width switch SW6 Upper cassette media end switch SW7 Lower cassette media end switch — Power switch ENWW Engine control system 5