Brother HL-4140CN Service Manual page 38

Part name
MP registration front actuator
T2 paper pick-up roller
T2 separation roller,
T2 separation pad
T2 paper edge actuator
Detect the front edge of paper from MP tray and control the
drive of the registration roller.
Detect the paper jam of MP part.
Feed the paper from the paper tray 2.
Separate into single sheet from the paper tray 2.
Detect whether or not the paper tray 2 is installed.
Detect whether or not paper is loaded.
2-7
Operation
Confidential