Ricoh B051 Service Manual page 701

BY-PASS TRAY UNIT B490
1. REPLACEMENT AND ADJUSTMENT ............................................1
1.1 PICKUP/FEED ROLLER .............................................................................. 1
1.2 PAPER FEED CLUTCH ............................................................................... 2
1.3 REVERSE ROLLER ..................................................................................... 2
1.4 PAPER SIZE SENSOR BOARD................................................................... 3
2. DETAILED DESCRIPTIONS ............................................................4
2.1 MECHANICAL COMPONENT LAYOUT ...................................................... 4
2.2 PAPER FEED............................................................................................... 5
2.2.1 DRIVE.................................................................................................. 5
Power Source .......................................................................................... 5
Rollers...................................................................................................... 5
2.2.2 PAPER FEED MECHANISM ............................................................... 6
Pickup Roller Mechanism ........................................................................ 6
Paper End Detection................................................................................ 6
2.3 PAPER SIZE DETECTION........................................................................... 7
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CÓPIA NÃO CONTROLADA
TABLE OF CONTENTS
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CÓPIA NÃO CONTROLADA
B490