7-2 Printer Mechanism
7-2-1 Paper Feed Mechanism7-2-2 Home AssOy
This mechanism consists of the automatic sheet feed-When capping is released, the print cartridge carrier
er (ASF), feed roller assOy, line feed motor, and gearmoves left and wipe the bottom of ink nozzle. After
assOy to move the paper in and out of the wiping it, the carrier rib pushes the rib in the dotted
printer.round as shown in the figure below. The home assOy
converts into standby mode.
When paper is fed in the printer, the line feed motor
rotates briefly counterclockwise then regularly
rotates clockwise to move the paper inside the (Wiping)
printer.
The stopper clutch transfers or interrupt power to
the gear clutch according to the direction of motor
rotation.
When a power is supplied to the gear clutch, it trans-Wiper
fers the power to the pickup roller in ASF.
When the line feed motor rotates clockwise and
power is transferred to the gear clutch, the power
pulls the paper in the printer.
Stopper clutch
Latchet clutch(Standby)
Idle gear 3
Idle gear 2
Idle gear 1Gear clutch
Feed roller gear
Hub clutchHub clutch
Idle gear 4
Motor
Wiper
When the line feed motor rotates clockwise, the stop-
per clutch interrupt power so that the gear clutch is
in idle state. The power is transferred to the idle gear
and the paper is pulled in the printer and out of the
printer.
Stopper clutch
Idle gear 3Latchet clutch
Idle gear 2
Idle gear 1Gear clutch
Feed roller gear
Hub clutchHub clutch
Idle gear 4
Motor
Samsung Electronics7-2 |