Printing And Paper Feeding - Brother MFC-J6510DW Service Manual

Printing and paper feeding

Names
T1 paper pull-in rollers
T2 paper pull-in rollers
Paper feed sensor actuator
Intermediate roller
Registration sensor actuator
Paper feed roller
Recording paper ejection roller
Switchback paper detection
actuator
Switchback roller
DX roller
Functions
These rollers pull in recording paper from paper tray #1.
These rollers pull in recording paper from paper tray #2.
This detects whether recording paper is fed from the paper tray by
detecting the leading edge of the paper for driving the intermediate
roller.
This also detects paper jams in the rear section of the machine.
This stops the leading edge of recording paper for alignment
(registration).
After registration, this roller rotates to feed the recording paper to
the paper feed roller.
This detects the leading and trailing edges of recording paper for
indicating the printing start position and for judging the paper size,
respectively.
In manual paper feeding, this detects whether recording paper is set
on the manual feed slot.
This also detects paper jams in the rear section of the machine.
This feeds recording paper to the printing position.
This feeds printed recording paper to the switchback roller.
This detects whether printed recording paper is ejected.
In duplex printing, it detects the trailing edge of the paper after
printing on the first side to determine the reversing timing of the
switchback roller, as well as judging the paper size.
In duplex printing, it also detects whether recording paper has
passed through the DX chute or jammed in the DX chute.
This also detect paper jams in the paper ejection section.
This ejects recording paper to the paper ejection tray.
In duplex printing, after feeding of recording paper printed on its
first side by the specified amount, this roller reverses to feed the
paper to the duplex print paper path.
In duplex printing, this roller feeds paper passing through the duplex
print paper path, to the intermediate roller.
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