Ricoh BY1020 Field Service Manual
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Ricoh BY1020 Field Service Manual

Multi bypass tray
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Multi Bypass Tray BY1020
Machine Code: J311
Field Service Manual
07 June 2011

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Summary of Contents for Ricoh BY1020

  • Page 1 Multi Bypass Tray BY1020 Machine Code: J311 Field Service Manual 07 June 2011...

  • Page 3: Safety And Symbols

    Safety and Symbols Replacement Procedure Safety • Turn off the main power switch and unplug the machine before beginning any of the procedures in this manual. Symbols This manual uses the following symbols. Symbol What it means Bushings C-ring Connector E-ring Harness clamp Pointer...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS Safety and Symbols............................1 Replacement Procedure Safety........................1 Symbols................................1 1. Replacement and Adjustment Before You Begin..............................3 Covers..................................4 Top Cover...............................4 Bottom Cover..............................4 Bypass Feed Motor............................5 Bypass Feed Motor Drive Board........................7 Bypass Feed Clutch............................8 Rollers..................................9 Pickup Roller..............................9 1st, 2nd Feed Rollers...........................11 Friction Pad...............................15 Bypass Paper End Sensor..........................16...

  • Page 5: Replacement And Adjustment

    1. Replacement and Adjustment Before You Begin Check the order of removal before you disassemble the bypass tray. Item Preparation 1st, 2nd Feed Rollers • Top cover • Bottom cover • Bypass feed motor Bottom cover • Top cover Bypass Paper End Sensor •...

  • Page 6: Covers

    1. Replacement and Adjustment Covers Top Cover 1. Remove the unit. 2. Remove the top cover ( x2). Bottom Cover Preparation • Remove the top cover ( x2). 1. Remove the bottom cover ( x4).

  • Page 7: Bypass Feed Motor

    Bypass Feed Motor Bypass Feed Motor Preparation Remove: • Top Cover ( p.4) • Bottom Cover ( p.4) 1. Remove bottom plate screw and free the harness ( x1). 2. Disconnect the left plate ( x2).
  • Page 8 1. Replacement and Adjustment 3. Disconnect the bypass unit control board and ground wire, and then separate the drive unit from the bypass unit ( x1). 4. Separate the motor and motor bracket ( x2).

  • Page 9: Bypass Feed Motor Drive Board

    Bypass Feed Motor Drive Board Bypass Feed Motor Drive Board Preparation • Remove the bypass feed motor ( p.5). 1. Remove the bypass unit control board ( x3).

  • Page 10: Bypass Feed Clutch

    1. Replacement and Adjustment Bypass Feed Clutch Preparation Remove • Top Cover ( p.4) • Bottom Cover ( p.4) • Bypass Feed Motor (to Step 3) ( p.5) 1. Remove the clutch ( x1).

  • Page 11: Rollers

    Rollers Rollers Pickup Roller Preparation • Remove the bypass feed clutch ( p.8) 1. On the right side, remove the stopper ( x1). 2. Remove the cam ( x1).
  • Page 12 1. Replacement and Adjustment 3. Remove the ground plate ( x2). 4. On the left, remove the roller shaft ( x1). 5. Slide the cam off the shaft.

  • Page 13: 1St, 2Nd Feed Rollers

    Rollers • The pickup roller cannot be removed from the shaft. The pickup roller and shaft comprise a single replacement part. 1st, 2nd Feed Rollers Preparation • Remove bypass feed unit ( p.5) 1. On the left, disconnect the ground wire [1] and free the drawer connector harness cable [2] ( x1).
  • Page 14 1. Replacement and Adjustment 2. Separate the drawer connector [1] from it bracket ( x3). 3. Remove the left and right lock levers ( x2).
  • Page 15 Rollers 4. Remove the ground plate ( x2). 5. On the right, remove the dial, gear, and timing belt ( 6. On the left, remove the gear [1], timing belt and one-way clutch [2] ( x1).
  • Page 16 1. Replacement and Adjustment 7. Disconnect the two transport rollers ( x2 ea., x2 ea.) 8. To remove a transport roller, lift the right end first then slide the shaft from the left to disconnect it.

  • Page 17: Friction Pad

    Friction Pad Friction Pad Preparation • Remove pickup roller ( p.9) 1. Disconnect the two upper hinges and remove the bottom plate ( x1). 2. Press in both hinges and remove the friction pad [1].

  • Page 18: Bypass Paper End Sensor

    1. Replacement and Adjustment Bypass Paper End Sensor 1. Disconnect the upper hinges and remove the bottom plate ( x1). 2. Turn the bottom plate over. 3. Disconnect and remove the sensor (...

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J311

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