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SM i D331

PAPER TRAY UNIT PB3030 D331

TABLE OF CONTENTS

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

1.1 COVERS AND ROLLER............................................................................... 1

1.1.1 COVERS.............................................................................................. 1

1.1.2 FEED ROLLER.................................................................................... 2

1.2 DRIVE COMPONENTS ................................................................................ 3

1.2.1 UPPER FEED CLUTCH....................................................................... 3

1.2.2 LOWER FEED CLUTCH...................................................................... 3

1.2.3 RELAY CLUTCH.................................................................................. 4

1.2.4 PAPER FEED MOTOR........................................................................ 4

1.2.5 LIFT MOTORS..................................................................................... 5

1.3 ELECTRICAL COMPONENTS ..................................................................... 6

1.3.1 VERTICAL TRANSPORT SENSOR .................................................... 6

1.3.2 PAPER END SENSOR ........................................................................ 7

1.3.3 PAPER SIZE SENSORS ..................................................................... 7

1.3.4 TRAY MAIN BOARD............................................................................ 8

2. DETAILED SECTION DESCRIPTIONS...........................................9

2.1 COMPONENT LAYOUT ............................................................................... 9

2.1.1 MECHANICAL COMPONENT LAYOUT.............................................. 9

2.1.2 ELECTRICAL COMPONENT LAYOUT ............................................. 10

2.1.3 ELECTRICAL COMPONENT DESCRIPTION ................................... 10

2.1.4 DRIVE LAYOUT................................................................................. 13

2.2 PAPER FEED AND SEPARATION MECHANISM...................................... 14

2.3 PAPER LIFT MECHANISM......................................................................... 15

2.4 PAPER END DETECTION.......................................................................... 17

2.5 PAPER HEIGHT DETECTION.................................................................... 18

2.6 PAPER SIZE DETECTION ......................................................................... 19

2.7 SIDE AND END FENCES........................................................................... 21

2.7.1 SIDE FENCES................................................................................... 21

2.7.2 END FENCE ...................................................................................... 21

Ricoh Aficio MP C2030 Service Manual

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