Brother MFC-7365DN Service Manual

2-8
Confidential
2.3 Operation of each part
■ Printer part
■ ADF part
Part name Operation
Pick-up roller Feed the paper from the paper tray.
Separation roller and
Separation pad
Separate into single sheet from the paper tray.
Paper edge actuator
(With paper edge actuator
model only)
Detect the rear edge of paper, and identify the paper size.
Registration front actuator Detect the front edge of paper, and control the drive of
registration roller.
When feeding from the manual feed slot, detect the passage
of paper.
Detect the paper jam of front part.
Registration roller When the front edge of the paper hit the stopped registration
roller and the inclination of the paper is corrected.
Registration rear actuator Detect the passage of paper and adjust the starting position
for writing on a sheet of paper.
When the duplex printing, detect the rear edge of paper and
adjust the timing of eject roller 2 switching.
Transfer roller By applying a minus charge to the transfer roller, the toner
adhered to the exposure drum is transferred to paper, and
feed the paper to the fuser unit.
Heat roller and Pressure roller The toner transferred on paper being fused by heat and
pressure, and feed the paper to the eject roller 1.
Paper eject actuator Detect whether or not paper is ejected from the fuser unit.
Eject roller 1 Feed the paper ejected from the fuser unit to the eject roller 2.
Eject roller 2 Eject the paper to the face-down output tray.
When the duplex printing, after the paper is fed from the eject
roller 2 with the front of sheet printed, the eject roller 2 rotates
conversely and feed the paper to the duplex tray.
DX feed roller
(Duplex printing model only)
Feed the paper passed in the duplex tray to the registration
roller.
Part name Operation
Document detection actuator Detect the passage of the document set in the document tray.
Document pull-in roller Feed the documents set in the document tray.
Document separation roller,
Separation rubber
Separate the documents fed by the document pull-in roller
one by one.
Document feed roller Feed the document to the CIS unit.
Document scanning position
detection actuator
Detect the front edge of the document, and adjust the surface
reading position.
Detect the document jams inside the ADF.
Document ejection roller Eject the document on the document cover after the surface
has been read.

Brother MFC-7365DN Specifications

Printing Specifications

print technology	Electrophotographic Laser
print speed	Up to 24ppm
print resolution	Up to 1200 x 600 dpi

Copying Specifications

copy speed	Up to 24cpm
copy resolution	600 x 600 dpi
copy reduction/enlargement	25% - 400% in 1% increments

Scanning Specifications

scanner type	Color Flatbed with ADF
document glass size	8.5” x 11” (letter)
scan resolution	Optical: Up to 600 x 2400 dpi

Paper Handling

paper size maximum	Up to 8.5” x 14” (legal size)
paper input capacity maximum	250-sheet capacity paper tray, single-sheet manual feed slot
output capacity maximum	100 sheets (face down), 1 sheet (face up)

Weight and Dimensions

unit dimensions	15.9” W x 15.7” D x 12.4” H
unit weight	25.6 lbs.
carton weight	32.6 lbs.
carton dimensions	20.7” W x 20.1” D x 19.4” H