media in the PF cassette. (PF cassette pickup mechanism and PF lift-up operation are the same way as that of the product). 5. The PF separation roller holds back any multiple-fed sheets and one sheet of media is fed into the product. (PF multiple-feed prevention mechanism is the same way as that of the product).
Figure 1-31 1x500-sheet paper feeder block diagram Feed motor M101 PF feed roller 1 PF feed roller PS1601 PS1602 PS1600 PS1603 SW1600 Lifter PF separation roller PF pickup roller Pickup arm M1600 Lifting plate 42 Chapter 1 Theory of operation ENWW 600 SL1 600 Description S ignal Driver PF lifter motor M1600 P F LIFTER MOTOR DRIVE signal PF driver PF media presence sensor PS1600 P F MEDIA PRESENCE signal PF driver Paper feeder media stack surface sensor 1 PS1601 P F MEDIA STACK SENSOR 1 signal PF driver Paper feeder media stack surface sensor 2 PS1602 P F MEDIA STACK SENSOR 2 signal PF driver Paper feeder media path sensor PS1603 P F MEDIA PATH signal PF driver Paper feeder pickup solenoid SL1600 P F PICKUP SOLENOID signal PF driver Paper feeder media size switch SW1600 P F MEDIA SIZE signal PF driver