Brother DCP-L3510CDW, Service Manual

Page: 48 / 430

2-12
Confidential
MP registration front actuator
(MP registration front sensor)
Detects paper jams in MP part.
Document pick-up roller Feeds document from the document tray.
Document separation roller,
ADF separation pad
Separates the document fed from the document tray into
single sheets.
Document detection actuator
(Document detection sensor)
Detects whether a document is set in the ADF.
Document scanning position
actuator
(Document scanning position
sensor)
Detects the document scanning start position.
Detects a document jam in the ADF.
Document eject roller Feeds the document to the output tray.
ADF cover sensor Detects open / closed ADF cover.
Registration mark sensor L/R Checks a phase of each color.
Develop release sensor Detects the develop roller is separated from the exposure
drum.
New toner sensor x4
(Inside of the high-voltage
power supply PCB)
When exchange to the new toner cartridge, detects the
kinds of toner and add 1 to the reset of the developing bias
and to the exchange count.
Toner sensor x4
(Inside of the high-voltage
power supply PCB)
Detects the toner cartridge is set.
Waste toner sensor Detects a certain amount of waste toner in the waste toner
box.
External temperature/humidity
sensor
Detects external temperature and humidity around the
machine.
T1 pick-up clutch Drives the T1 pick-up roller at the timing of paper feeding.
Registration clutch Controls the activation of the registration roller for the
paper alignment adjustment.
Develop release clutch Controls the disengagement of the develop roller (all colors).
Develop release clutch K Controls the rotation of the develop roller.
MP solenoid Presses the MP paper pick-up roller against the paper
when feeding from the MP tray.
Part name Operation