Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F Revision B
OPERATING PRINCIPLES Printer Section Operating Principle 106
2.2.4.3 500 Paper Feeder
MAIN FUNCTIONS
 CONNECTOR (HARNESS-ASSY FEED1)
This is used for performing communications with the main unit and supplying
power to the Paper Feeder.
 PWBA TRAY 500
Controls Motors and Sensors in the 500 Paper Feeder.
 500 PAPER CASSETTE ASSY
The Paper Cassette Tray can load 500 sheets of paper.
 GUIDE PAPER L ASSY 500 / GUIDE PAPER R ASSY 500
GUIDE PAPER L ASSY 500 and GUIDE PAPER R ASSY 500 move crossways
of the paper feed direction, and true up the left and right edges of sheets of paper.
 GUIDE END ASSY
The GUIDE END ASSY moves parallel to the paper feed direction, and true up
the top and bottom edges of sheets.
 SOLENOID FEED
The SOLENOID FEED controls rotation of the Feed Gear. When the SOLENOID
FEED turns ON, the Feed Gear is unlocked and Feed Roll rotates. The
SOLENOID FEED is repeatedly turned ON/OFF each time a sheet is fed to
control the feeding timing.
 PLATE ASSY BOTTOM 500
The PLATE ASSY BOTTOM 500 locks on the bottom side when the 500 PAPER
CASETTE ASSY is drawn out of the Paper Feeder. When the 500 PAPER
CASETTE ASSY is inserted into the Paper Feeder, the PLATE ASSY BOTTOM
is unlocked, and paper is pressed against the ROLL ASSY FEED 500 by the force
of the spring.
 MOTOR ASSY FEEDER
The MOTOR ASSY FEEDER drives the ROLL ASSY FEED 500 and ROLL
ASSY TURN 500.
 ROLL ASSY FEED 500
Paper that is pressed down by the PLATE ASSY BOTTOM 500 is fed by the
frictional force of ROLL ASSY FEED 500. When the 500 PAPER CASETTE
ASSY is drawn out, the nip with the HOLDER ASSY RETARD 500 is released.
Figure 2-40. Main Components of 500 Paper Feeder (1)
Figure 2-41. Main Components of 500 Paper Feeder (2)
Leg_Sec06_052EB
500 PAPER CASSETTE ASSY
GUIDE PAPER L ASSY 500
PLATE ASSY BOTTOM 500
GUIDE PAPER R ASSY 500
GUIDE END ASSY
MOTOR ASSY FEEDER
CONNECTOR
SWITCH FEEDER DOOR
SOLENOID FEED
ROLL ASSY TURN 500
SENSOR T/R
HOLDER ASSY RETARD 500
ROLL ASSY FEED 500
SENSOR NO PAPER
PWBA TRAY 500
PWBA MOT
Leg_Sec06_053EB
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Epson AcuLaser CX11 Specifications

General

Brand	Epson
Model	AcuLaser CX11
Category	All in One Printer
Language	English