Brother MFC845CW Manual De Servicio página 77

Normal SF mode
[CCW/CW]
[Reverse/Forward]
SF changeover gear
SF idle gears
Paper pull-in gear shaft
Gear train in the paper
pull-in roller holder
Paper pull-in rollers
[Reverse/Forward]
Modos de operación – Modo Normal SF, alimentación de alta velocidad y purga
La tabla debajo muestra la relación entre la posición de la palanca de cambio de modo (mode switching lever), las
direcciones giratorias del motor alimentador del papel (paper feed motor), rodillo alimentador de papel (paper feed
roller), rodillos que halan el papel (paper pull-in rollers), y los componentes de la unidad de mantenimiento (component
driven in maintenance unit).
Operation
Position of mode
switching lever
Paper feeding
Leftmost position
(Normal SF Mode)
Printing
2nd position from the High-speed paper
feeding & printing
left
(High-speed feed
Paper reversing
motor)
Right position
Purge
(Purge mode)
High-speed feed mode
Paper feed motor
[CW]
PF roller gear L
Paper feed roller
[Forward]
PF roller gear R
Clutch gear
HS changeover gear
HS idle gear
[CW]
Purge cam Tube pump
[Forward]
Paper feed motor
viewed from the
output gear side
Counter clockwise
Clockwise
Clockwise
Counter clockwise
Clockwise
Counter clockwise
*The paper pull-in rollers are idling in the reverse direction.
3-38
Purge mode
[CW/CCW]
[Forward/Reverse]
Switching to normal SF mode,
high-speed feed mode, or
purge mode
Purge gear
Purge bevel gear
Switching depending upon
Planetary arm
the motor rotational direction
[CCW]
Maintenance unit
Paper pull-
Paper feed
in rollers
roller
)
Forward
Reverse
(Reverse)*
Forward
Forward
Forward
Reverse
Reverse
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Motor rotation
CW: Clockwise
CCW: Counter clockwise
Component
driven in
maintenance unit
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Purge cam
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Tube pump
Confidencial