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SM i D573

PAPER FEED UNIT PB1050 (D573)

TABLE OF CONTENTS

1. REPLACEMENT AND ADJUSTMENT ............................................ 1

1.1 BEFOREHAND .............................................................................................. 1

1.2 PAPER FEED UNIT (D573) ........................................................................... 2

1.2.1 REAR COVER ...................................................................................... 2

1.2.2 CONTROLLER BOARD ........................................................................ 3

Controller Board ....................................................................................... 3

Controller Board with the Bracket ............................................................. 4

1.2.3 PICK-UP ROLLER ................................................................................ 5

Pick-up Roller ........................................................................................... 5

1.2.4 FRICTION PAD .................................................................................... 7

1.2.5 PAPER FEED ROLLERS ..................................................................... 8

Paper Feed Roller (Driven side) ............................................................... 8

Paper Feed Roller (Driving Side).............................................................. 9

1.2.6 PAPER END SENSOR 1 AND 2 ........................................................ 11

1.2.7 PAPER FEED SENSOR ..................................................................... 13

1.2.8 TRAY BOTTOM PLATE PRESSURE SENSOR AND HP SENSOR .. 14

Tray Bottom Plate Position Sensor 1...................................................... 14

Tray Bottom Plate HP Position Sensor ................................................... 15

1.2.9 TRAY SET SENSOR .......................................................................... 16

1.2.10 RIGHT DOOR OPEN/CLOSE SENSOR ...................................... 17

1.2.11 TRAY LIFT MOTOR ..................................................................... 18

1.2.12 PAPER FEED MOTOR ................................................................ 19

1.2.13 PAPER FEED CLUTCH AND RELAY CLUTCH .......................... 20

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