1-5
Confidential
2.3 Operation of Each Part
Part name Operation
Pick-up roller Feeds paper from the paper tray.
Separation roller /
Separation pad
Separates paper fed from paper tray into single sheets.
Paper feed actuator L/R
(Paper feed sensor L/R)
Determines if the sheet of paper is of printable size.
Detects paper jams in the front section of the machine.
Paper printing position
actuator
(Paper printing position
sensor)
Detects the front edge of paper to adjust the paper printing
position.
Detects paper jams in the center section of the machine.
Detects the front and rear edges of paper to determine the
paper size.
Heat roller
Pressure roller
Fuses the toner transferred to paper by heat and pressure, and
feeds paper to the eject roller.
Eject actuator
(Eject sensor)
Determines whether paper is ejected from the fuser unit.
Detects paper jams in the rear section of the machine.
Eject roller Feeds paper to the output tray.