Table 1-1 Sequence of operation (continued) Period Duration Purpose Remarks PRINT From the end of INTR period until the fuser paper sensor detects the trailing edge of paper Forms the images on the photosensitive drum and transfers the toner image to the print media LSTR (Last rotation) From the end of the PRINT period until the fuser motor stops rotating Moves the last printed sheet out of the product The product enters the INTR period as soon as the formatter sends another print command DC controller Figure 1-3 DC controller AC input Low-voltage power supply Fuser Motor Fan Solenoid High-voltage power supply Photointerrupter Transfer roller Sensor Cartridge DC controller Switch Duplex unit LED Static charge eliminator Control panel Input accessory Formatter Laser scanner ass’y Table 1-2 DC controller components Component type Abbreviation Component name Motor M1 Drum motor M2 Fuser motor M3 Scanner motor 4 Chapter 1 Theory of operation ENWW