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PAPER LIFT MECHANISM
B542 8
SM
When the paper tray is placed in the machine, the pick-up roller [A] lowers. When
the top sheet of paper reaches the proper height for paper feed, the paper pushes
up the pick-up roller, and the actuator [B] on the pick-up roller supporter activates
the lift sensor [C] to stop the tray lift motor.
After several paper feed cycles, the paper level gradually lowers and the lift sensor
is de-activated. The tray lift motor turns on again until this sensor is activated
again.
When the tray is drawn out of the machine, the tray lift motor coupling gear
disengages the pin on the lift arm shaft, and the tray bottom plate then drops under
its own weight.
A682D504.WMF
[B]
[A]
[C]
Summary of Contents for B079
Page 1: ...B079 B082 SERVICE MANUAL 001634MIU RICOH GROUP COMPANIES ...
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Page 3: ...B079 B082 SERVICE MANUAL RICOH GROUP COMPANIES ...
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Page 5: ...B079 B082 SERVICE MANUAL 001634MIU ...
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Page 29: ...INSTALLATION ...
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Page 101: ...PREVENTIVE MAINTENANCE ...
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Page 107: ...REPLACEMENT AND ADJUSTMENT ...
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Page 197: ...TROUBLESHOOTING ...
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Page 221: ...Trouble shooting SERVICE CALL CONDITIONS SM 4 23 B079 B082 INTENTIONALLY LEFT BLANK ...
Page 225: ...SERVICE TABLES ...
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Page 331: ...DETAILED SECTION DESCRIPTIONS ...
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Page 437: ...SPECIFICATIONS ...
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Page 449: ...BOOKLET FINISHER B546 ...
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Page 497: ...AUTO REVERSE DOCUMENT FEEDER B541 ...
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Page 525: ...LARGE CAPACITY TRAY B543 ...
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Page 543: ...PAPER TRAY UNIT B542 ...
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Page 565: ...1 BIN TRAY B544 ...
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Page 577: ...1000 SHEET FINISHER B408 ...
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Page 605: ...TWO TRAY FINISHER B545 ...
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Page 643: ...BRIDGE UNIT B538 ...
Page 651: ...PRINTER OPTION B548 ...
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Page 703: ...FAX OPTION B547 ...
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Page 851: ...TECHNICAL SERVICE BULLETINS ...
Page 853: ...BRIDGE UNIT B538 ...
Page 908: ...Trouble shooting SERVICE CALL CONDITIONS SM 4 23 B079 B082 INTENTIONALLY LEFT BLANK ...
Page 941: ...FIRMWARE HISTORY ...