Ricoh D146 Service Manual page 2240

PAPER FEED UNIT PB3160 (D693)
1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 REAR COVER ............................................................................................... 1
1.2 TRAY LIFT MOTOR (UPPER) ....................................................................... 2
1.3 TRAY LIFT MOTOR (LOWER) ...................................................................... 3
1.4 TRANSPORT MOTOR................................................................................... 4
1.5 PAPER FEED MOTOR .................................................................................. 5
1.6 CONTROLLER BOARD ................................................................................. 6
1.7 TRANSPORT SENSOR, LIMIT SENSOR, PAPER END SENSOR, PAPER
FEED SENSOR ................................................................................................... 7
1.8 2ND PAPER FEED UNIT ............................................................................. 10
1.9 1ST PAPER FEED UNIT ............................................................................. 14
1.10 PICK-UP ROLLER, FEED ROLLER, FRICTION ROLLER .................... 16
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TABLE OF CONTENTS
i D693