Ricoh G104 Service Manual page 589

PAPER FEED UNIT TYPE 4000 G392
1. REPLACEMENT AND ADJUSTMENT ............................................1
1.1 PAPER FEED UNIT ..................................................................................... 1
1.2 PAPER FEED MOTOR AND DRIVE BOARD .............................................. 2
1.2.1 PAPER FEED MOTOR........................................................................ 2
1.2.2 DRIVE BOARD .................................................................................... 2
1.3 PAPER FEED CLUTCH ............................................................................... 3
1.4 SENSORS .................................................................................................... 4
1.4.1 PAPER END, PAPER NEAR END, AND PAPER FEED
SENSORS........................................................................................... 4
Paper feed sensor.................................................................................... 4
Paper end and paper near end sensors................................................... 4
1.4.2 PAPER SIZE DETECTION SWITCH................................................... 4
1.5 PAPER FEED ROLLER ............................................................................... 5
1.6 FRICTION PAD ............................................................................................ 5
2. DETAILED DESCRIPTIONS ............................................................6
2.1 OVERALL MACHINE INFORMATION ......................................................... 6
2.1.1 MECHANICAL COMPONENT LAYOUT.............................................. 6
2.1.2 ELECTRICAL COMPONENT LAYOUT ............................................... 7
2.2 DETAILED DESCRIPTIONS........................................................................ 8
2.2.1 PAPER FEED AND SEPARATION ..................................................... 8
2.2.2 PAPER LIFT ........................................................................................ 9
2.2.3 PAPER NEAR-END/END DETECTION............................................. 10
Paper near end detection....................................................................... 10
Paper end detection............................................................................... 10
2.2.4 PAPER SIZE DETECTION................................................................ 11
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CÓPIA NÃO CONTROLADA
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CÓPIA NÃO CONTROLADA
G392