Ricoh D683 Field Service Manual
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Ricoh D683 Field Service Manual

Ricoh D683 Field Service Manual

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SPDF DF3080
Machine Code: D683
Field Service Manual
July, 2014
Subject to change

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Summary of Contents for Ricoh D683

  • Page 1 SPDF DF3080 Machine Code: D683 Field Service Manual July, 2014 Subject to change...

  • Page 3: Revision Lists

    Revision Lists Version Section Details Initial release of this document 1.00 Created this manual for D146 series. Revised all sections according to the release 1.10 of D197 series Modified some parts name. Added the following sections: > ADF Covers > Document Feed Components >...
  • Page 4 Version Section Details Replacement and Adjustment > Electrical Components > ADF Pick- Added item needs to be removed in Step 2. up Roller Lift Motor / ADF Transport Motor Replacement and Adjustment > Electrical Components > Original Deleted unnecessary part in Step 4. Registration Sensor Replacement and Adjustment >...

  • Page 5: Safety And Symbols

    Safety and Symbols This manual uses several symbols and abbreviations. The meaning of those symbols and abbreviations are as follows: Clip ring Screw Connector Clamp Short Edge Feed Long Edge Feed [A] Short Edge Feed (SEF) [B] Long Edge Feed (LEF) Trademarks ®...

  • Page 6: Table Of Contents

    TABLE OF CONTENTS Revision Lists................................1 Safety and Symbols............................3 Trademarks..............................3 1. Replacement and Adjustment ADF Removal..............................7 Adjustment after Replacing the ADF.......................11 CIS RGB Adjustment ...........................11 Checking the vertical registration.......................11 Checking the horizontal registration......................12 Checking the skew............................12 Checking the magnification.........................12 Platen Adjustment.............................13 ADF Covers...............................15 ADF Front Cover............................15 ADF Rear Cover............................16...
  • Page 7 Original Set Sensor............................41 A4 LEF/LT LEF Sensor..........................42 Bottom Plate HP Sensor..........................42 Bottom Plate Position Sensor........................43 ADF Feed Cover Interlock Switch / Pick-up Roller HP Sensor..............44 Original Feed Drive............................46 ADF Entrance Motor............................46 ADF Scanning Motor...........................46 ADF Exit Motor.............................47 ADF Feed Motor............................48...

  • Page 9: Replacement And Adjustment

    1. Replacement and Adjustment ADF Removal Controller cover [A] ( ×4). Controller rear cover [A] ( ×4)
  • Page 10 1. Replacement and Adjustment Scanner rear cover [A] ( ×3) Rear left cover [A] ( ×3) Disconnect the I/F cable [A] along with the bracket [B] ( ×2, ×2).
  • Page 11 ADF Removal CIS image cable along with the bracket [A] ( ×1, ×1, ×4). Open the ADF [A].
  • Page 12 1. Replacement and Adjustment Remove the fixing screws of the ADF ( ×2). While holding the left and right sides of the ADF, lift up to remove it. • Because of the weight of the ADF, handle with care.

  • Page 13: Adjustment After Replacing The Adf

    Adjustment after Replacing the ADF Adjustment after Replacing the ADF CIS RGB Adjustment Enter the four-digit numeric values for RGB that are listed on the paper that comes with the ADF into the following SP. R: SP4-712-001 (CIS GB Adj Value: R) G: SP4-713-001 (CIS GB Adj Value: G) B: SP4-714-001 (CIS GB Adj Value: B) Checking the vertical registration...

  • Page 14: Checking The Horizontal Registration

    1. Replacement and Adjustment Checking the horizontal registration SP6-006-010 (ADF Adjustment L-Edge Regist (1-Pass): Front) SP6-006-011 (ADF Adjustment L-Edge Regist (1-Pass): Rear) 1. Copy the original and make sure that the position of the line [B] is within 0±2mm. 2. If not within the standard, adjust with the SP modes. Checking the skew SP6-006-012 (ADF Adjustment 1st Buckle (1-Pass)) SP6-006-013 (ADF Adjustment 2nd Buckle (1-Pass))

  • Page 15: Platen Adjustment

    Platen Adjustment Platen Adjustment Open the ADF and remove the white cover (fabric fastener × 10). Put the white cover [A] in the correct position on the exposure glass, aligning it with the glass cover [B] and the rear scale [C].
  • Page 16 1. Replacement and Adjustment Close the ADF [A] slowly and paste the ADF and the white cover [B] with the fabric fastener.

  • Page 17: Adf Covers

    ADF Covers ADF Covers ADF Front Cover Open the feed cover [A]. Slide the ADF front cover [A] to the left ( ×2, hook×4). • Check the position of the hooks in the photo below before removing.

  • Page 18: Adf Rear Cover

    1. Replacement and Adjustment ADF Rear Cover Open the feed cover [A]. Cover [A] ( ×1).

  • Page 19: Feed Cover

    ADF Covers Lift off the rear cover [A] ( ×2, hook×6). • Check the position of the hooks in the photo below before removing. Feed Cover ADF front cover (page 15). ADF rear cover (page 16).
  • Page 20 1. Replacement and Adjustment Feed cover [A] ( ×3, ×1, ×2).

  • Page 21: Document Feed Components

    Document Feed Components Document Feed Components Original Feed Unit Open the feed cover. Remove the snap-fit [A]. Pull the original feed unit [A] forward to release the back side of the shaft. • Open the original lift plate [B] when pulling the original feed unit forward. This makes it easier to remove the original feed unit.
  • Page 22 1. Replacement and Adjustment Slide the resin bushing [A], and then remove the pick-up roller unit [B]. • When reassembling this unit, make sure that the boss [B] of the pick-up roller unit is in the hole [A] of the original lift plate. •...
  • Page 23 Document Feed Components Pick-up roller cover [A] and pick-up roller [B] ( ×2, bushing×2, one-way clutch×1) . Lift the left and right sides of the feed belt holder [A], then remove it.

  • Page 24: Adf Separation Roller

    1. Replacement and Adjustment Remove the feed belt [B] from the feed belt holder [A]. ADF Separation Roller Open the feed cover. Original feed unit (page 19). ADF separation roller cover [A].

  • Page 25: White Roller

    Document Feed Components ADF separation roller [A] and torque limiter clutch [B] ( ×1). White Roller ADF Front Cover (page 15). White cover [A].
  • Page 26 1. Replacement and Adjustment Slide the tab [A], and open the exit unit [B]. Exit unit [A] ( ×2). Exit lower guide [A], and the CIS exit lower guide unit [B] ( ×2 each).
  • Page 27 Document Feed Components Two springs at the both ends of CIS entrance lower guide unit [A] ( ×2). CIS entrance lower guide unit [A].
  • Page 28 1. Replacement and Adjustment Bracket [A] ( ×1). Gear [A] ( ×1).
  • Page 29 Document Feed Components Springs on both sides of the white roller [A], and the bearing at the left side of the unit ×1 each, bearing × 1). White roller [A].

  • Page 30: Electrical Components

    1. Replacement and Adjustment Electrical Components CIS Unit ADF Separation Roller (page 22). ADF front cover (page 15). Guide plate (large) [A] ( ×3). Guide plate (small) [A] ( ×2). Guide plate [A] ( ×1).
  • Page 31 Electrical Components Short timing belt [A] ( ×1, pulley × 1) Loosen the screw [B], and then remove the long timing belt [C]. CIS unit [A] ( ×2, ×3) • To prevent scratches on the surface of the CIS glass, removal of the CIS unit must be done with the white cover [A] open.

  • Page 32: Adf Pick-Up Roller Lift Motor / Adf Transport Motor

    1. Replacement and Adjustment ADF Pick-up Roller Lift Motor / ADF Transport Motor ADF rear cover (page 16). Frame (black) [A] ( ×3, ×6).

  • Page 33: Adf Bottom Plate Lift Motor

    Electrical Components ADF pick-up roller lift motor [A] ( ×2, ×1, timing belt×1). ADF transport motor [A] along with the bracket ( ×2, ×1, timing belt×1). ADF Bottom Plate Lift Motor ADF entrance motor along with the frame (page 46).

  • Page 34: Original Registration Sensor

    1. Replacement and Adjustment ADF bottom plate lift motor [A] ( ×2, ×1). Original Registration Sensor Entrance lower guide [A] ( ×2). Scanning guide plate [A] (hook×1).

  • Page 35: Original Exit Sensor

    Electrical Components Original registration sensor [A] along with the bracket ( ×1, ×1). Original Registration Sensor [A]. Original Exit Sensor ADF rear cover (page 16).
  • Page 36 1. Replacement and Adjustment Disconnect the relay harness [A] ( ×1, ×1). Entrance lower guide [A] ( ×2). Scanning guide plate [A] (hook×1).
  • Page 37 Electrical Components Slide the tab to the left and then open the white cover [A]. Remove the original exit sensor [B], which is mounted on the upper guide [A] ( ×6). Remove the original exit sensor [B] from the upper guide [A] ( ×1, ×1).

  • Page 38: Adf Control Board

    1. Replacement and Adjustment ADF Control Board ADF rear cover (page 16). ADF control board [A] ( ×4, ×all). Separation Sensor / Skew Correction Sensor Feed cover (page 17). Feed upper guide [A] in the feed cover ( ×3).

  • Page 39: Original Width Sensor / Interval Sensor

    Electrical Components Remove the sensors along with the bracket [A] ( ×1). Separation Sensor [A] and Skew Correction Sensor [B] ( ×1 each). Original Width Sensor / Interval Sensor Feed cover (page 17). Guide plate [A] ( ×3).
  • Page 40 1. Replacement and Adjustment Interval sensor [A] ( ×1, ×1). Remove the original width sensor guide plate [A] ( ×2), then remove the original width sensors [B] ( ×1 each).

  • Page 41: B5 Width Sensor / A4 Width Sensor / Lg Width Sensor

    Electrical Components B5 Width Sensor / A4 Width Sensor / LG Width Sensor Raise the document tray [A], then remove the lower cover [B] ( ×4). B5 Width Sensor [A] ( ×1). A4 Width Sensor [B] ( ×1). LG Width Sensor[C] ( ×1).

  • Page 42: Adf Lift-Up Interlock Sw / Lift-Up Sensor

    1. Replacement and Adjustment APS Feeler [A] ( ×1). ADF Lift-Up Interlock SW / Lift-Up Sensor ADF Control Board (page 36). ADF lift-up interlock SW [A] along with the bracket ( ×3, ×2).

  • Page 43: Original Set Sensor

    Electrical Components Lift-Up Sensor [A] along with the bracket ( ×1, ×1). Original Set Sensor ADF front cover (page 15). Original feed unit (page 19). Remove the screw and raise the original tray [A] ( ×1). Original set sensor [A] ( ×1, ×1).

  • Page 44: A4 Lef/Lt Lef Sensor

    1. Replacement and Adjustment A4 LEF/LT LEF Sensor ADF front cover (page 15). Original feed unit (page 19). Remove the screw and raise the original tray [A] ( ×1). A4 LEF/LT LEF Sensor [A] (hook×1, ×1). Bottom Plate HP Sensor Original feed unit (page 19).

  • Page 45: Bottom Plate Position Sensor

    Electrical Components Remove the screw and raise the original tray [A] ( ×1). Bottom plate HP sensor [A] ( ×1). Bottom Plate Position Sensor ADF rear cover (page 16). Original feed unit (page 19).

  • Page 46: Adf Feed Cover Interlock Switch / Pick-Up Roller Hp Sensor

    1. Replacement and Adjustment Bottom plate position sensor [A] ( ×1). ADF Feed Cover Interlock Switch / Pick-up Roller HP Sensor ADF rear cover (page 16). Remove the ADF feed cover interlock switch [A] from the retaining bracket ( ×1, spring×1, pin×1).
  • Page 47 Electrical Components ADF feed cover interlock switch [A] ( ×2, ×2). Pick-up roller HP sensor [A] along with the bracket ( ×1, ×1, ×1).

  • Page 48: Original Feed Drive

    1. Replacement and Adjustment Original Feed Drive ADF Entrance Motor ADF rear cover (page 16). ADF entrance motor [A] ( ×2, ×1, timing belt×1). ADF Scanning Motor ADF entrance motor along with the frame (page 46).

  • Page 49: Adf Exit Motor

    Original Feed Drive ADF read motor [A] along with the bracket ( ×2, ×1 , spring×1, timing belt×1) ADF scanning motor [A] ( ×2). ADF Exit Motor ADF Control Board (page 36).

  • Page 50: Adf Feed Motor

    1. Replacement and Adjustment ADF exit motor [A] along with the bracket ( ×2, ×1, spring×1, timing belt×1). ADF Feed Motor ADF rear cover (page 16). Frame (black) [A] ( ×3, ×6). ADF entrance motor along with the frame (page 46).
  • Page 51 Original Feed Drive ADF feed motor [A] along with the bracket ( ×2, ×1, spring×1, timing belt×1). ADF feed motor [A] ( ×2).
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