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Oki MJ-1038 Service Manual

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MC770 / MC770+ / MC780 / MC780+
MPS3537mc / MPS3537mc+
MPS4242mc / MPS4242mc+
MJ-1038 Inner Finisher
Service Manual
060313A

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Summary of Contents for Oki MJ-1038

  • Page 1 MC770 / MC770+ / MC780 / MC780+ MPS3537mc / MPS3537mc+ MPS4242mc / MPS4242mc+ MJ-1038 Inner Finisher Service Manual 060313A...
  • Page 2 Oki Data CONFIDENTIAL Document Revision History Corrected items Person in Rev.No. Date charge Page Description of change 2013-04-10 ISSUE P2E1 T. Asaba ii / 45372301TH Rev.1...
  • Page 3 • Other company names and product names in this manual are the trademarks of their respective companies. © 2013 OKI DATA CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of OKI DATA CORPORATION.
  • Page 4 The installation and service shall be done by a qualified service technician. 1. When installing the MJ-1038, be sure to follow the instructions described in the “Unpacking/ Set-Up Procedure for the MJ-1038”. 2. The MJ-1038 should be installed by an authorized/qualified person.
  • Page 5 16. After completing installation, servicing and maintenance of the MJ-1038, return the MJ-1038 to its original state, and check operation. 17. When the MJ-1038 is removed from the equipment due to malfunction or other reasons but no substitute machine is to be installed, be sure to remove all the installation hardware from the equipment as well.

  • Page 6: Table Of Contents

    Oki Data CONFIDENTIAL ConTenTs 1. sPeCIFICaTIons, aCCessoRY anD ConsUmaBLes .......1-1 1.1 Specifications ....................1-1 1.2 Accessory ....................1-3 1.3 Consumables ....................1-4 2. GeneRaL DesCRIPTIon ................2-1 2.1 Main Components ..................2-1 2.2 Sectional View .....................2-2 2.3 Electric Parts Layout ..................2-4 2.4 Symbols and Functions of Various Components .........2-6 2.5 Diagram of Signal Blocks ................2-8...
  • Page 7 Oki Data CONFIDENTIAL 4.4 Disassembly and Replacement of transport system ........4-37 4.4.1 Entrance transport roller ..................4-37 4.4.2 Exit Transport roller ....................4-38 4.4.3 Exit roller (PM) ....................... 4-39 4.4.4 Sub paddle ......................4-41 4.4.5 Main paddle (PM) ....................4-42 4.4.6 SCU paddle......................

  • Page 8: Specifications, Accessory And Consumables

    Oki Data CONFIDENTIAL 1. sPeCIFICaTIons, aCCessoRY anD ConsUmaBLes 1.1 Specifications • Product Type Inner Finisher (1 trays) • Paper Stacking Device Stationary Tray • Paper Size A4, A5, B5, Executive, Folio, LG13", LG13.5", LG14", LT, Statement, 16K (184 × 260, 195 × 270, 197 × 273) •...
  • Page 9 Oki Data CONFIDENTIAL • Stapling Position 5 ±2 mm 5 ±2 mm (45 ° ) [1] Transport direction Fig. 1-2 • Paper Size for stapling Stapling Position Paper Size Single A4, B5, Executive, Folio, LG13", LG13.5", LG14", LT, 16K (184 × 260, 195 ×...

  • Page 10: Accessory

    Oki Data CONFIDENTIAL 1.2 Accessory Symbol Name Quantity BKT MOUNT LEFT BKT MOUNT RIGHT Stacker tray Film 1 sheet Film 2 sheets Screw: M3x6 Screw: M4x6 Screw: M3x10 Unpacking Instruction 1set Fig. 1-3 1-3 / 45372301TH Rev.1...

  • Page 11: Consumables

    Oki Data CONFIDENTIAL 1.3 Consumables • Staple cartridge exclusive cartridge (45574401) 1-4 / 45372301TH Rev.1...

  • Page 12: General Description

    Oki Data CONFIDENTIAL 2. GeneRaL DesCRIPTIon 2.1 Main Components Fig. 2-1 Upper cover Stapler Front cover Side cover Rear cover Connector cover Stacker tray 2-1 / 45372301TH Rev.1...

  • Page 13: Sectional View

    Oki Data CONFIDENTIAL 2.2 Sectional View [A] Front sectional view [11] [10] [12] [13] [14] [15] Fig. 2-2 Stapler motor Paper support home position sensor Stapler Stapler paper sensor Stacker tray Front alignment motor Lever path motor Stack home position sensor...
  • Page 14 Oki Data CONFIDENTIAL [B] Rear sectional view [10] Fig. 2-3 Entrance transport sensor Exit transport motor Exit transport sensor Stacker tray lower limit switch Door switch Rear alignment plate home position sensor Ejector home position sensor Paddle motor Rear alignment motor...

  • Page 15: Electric Parts Layout

    Oki Data CONFIDENTIAL 2.3 Electric Parts Layout [A] Sensors and switches Fig. 2-4 2-4 / 45372301TH Rev.1...
  • Page 16 Oki Data CONFIDENTIAL [B] Motors and PC boards Fig. 2-5 2-5 / 45372301TH Rev.1...

  • Page 17: Symbols And Functions Of Various Components

    Oki Data CONFIDENTIAL 2.4 Symbols and Functions of Various Components The column <P-I> shows the page and item number in the parts list. 1. Motors Symbol Name Function Remarks Entrance transport motor Drives the entrance transport roller Exit transport motor...
  • Page 18 Oki Data CONFIDENTIAL 3. PC board Symbol Name Function Remarks Finisher control PC board Controls the Finisher. 2-7 / 45372301TH Rev.1...

  • Page 19: Diagram Of Signal Blocks

    Oki Data CONFIDENTIAL 2.5 Diagram of Signal Blocks The operational sequence of the finisher is controlled by the Finisher control PC board (FIN). The CPU on the PC board controls paper transportation and serial transmissions of the machine. A block diagram of the finisher is shown below.

  • Page 20: Description Of Operations

    Oki Data CONFIDENTIAL 3. DesCRIPTIon oF oPeRaTIons 3.1 Basic Operations 3.1.1 Specifications The Finisher exits paper transported from the equipment. Paper exit modes available are; the simple stack (straight-through paper exit) mode, offset mode and staple stack mode. The operations noted above are controlled by the Finisher control PC board (FIN) in accordance with commands from the equipment.

  • Page 21: Transport Drive System - General Description

    Oki Data CONFIDENTIAL 3.1.2 Transport drive system - General description The Finisher selects an appropriate exiting mode among the simple stack (straight-through paper exit) mode, offset mode and staple stack mode in accordance with commands from the equipment, and then exits the finished paper onto a tray.
  • Page 22 Oki Data CONFIDENTIAL [A] MFP Interface Section Fig. 3-2 [1] Flapper (Finisher side) [2] Flapper (MFP side) [3] Lever path motor (M10) If the finisher is specified as the paper discharge destination, the lever path motor (M10) rotates forward and drives the lever so the machine's flapper (transport pass gate) switches to the finisher side, and the paper is transported into the finisher.
  • Page 23 Oki Data CONFIDENTIAL [B] Entrance transport section Fig. 3-3 [1] Entrance transport roller [2] Transport roller [3] Entrance transport sensor Paper transported from the machine is conveyed by the paper transport belt, which is driven by the entrance transport motor (M1), and the entrance transport roller and transport roller rotate to transport it to the discharge section.
  • Page 24 Oki Data CONFIDENTIAL [C] Exit transport section Fig. 3-4 [1] Exit roller [2] Exit transport sensor Paper transported from the entrance transport section is conveyed by the paper transport belt, which is driven by the exit transport motor (M2), and the exit roller rotates to transport it to the finishing tray section.
  • Page 25 Oki Data CONFIDENTIAL [D] Finishing tray section Fig. 3-5 [1] Main paddle [2] Sub paddle [3] Paper support [4] Front alignment plate [5] Rear alignment plate While the paper passes the entrance transport sensor, the paper support motor (M6) drives the paper support out the stacker tray side to wait for the paper being transported.
  • Page 26 Oki Data CONFIDENTIAL [D-1] Offset operation When the offset is set, the position that paper is discharged to the stacker tray is shifted by a definite unit, either in batch units or job units, to identify the separation of paper sets.
  • Page 27 Oki Data CONFIDENTIAL [E] Stacker tray section Fig. 3-8 [1] Ejector belt [2] SCU paddle Paper that is aligned in the finishing tray section is discharged to the stacker tray by the rotating ejector belt which is driven by the ejector motor (M7). When paper is discharged from the processing tray, the stacker tray is raised by the stacker motor (M8).

  • Page 28: Jam Detection

    Oki Data CONFIDENTIAL 3.1.3 Jam detection Timing for checking paper jams in the Finisher is programmed in a microcomputer (CPU) on the Finisher control PC board (FIN) in advance. It checks paper jams at the set timing in accordance with whether paper exists in the sensor section or not.
  • Page 29 Oki Data CONFIDENTIAL [a] Paper remaining jam Any of the following: Either of the entrance transport sensor (S1) and the exit transport sensor (S2) detects paper after power-ON or when the jam access side cover is closed. When a stop notification is sent from the machine while the finisher is transporting paper.

  • Page 30: Disassembly And Installation

    Oki Data CONFIDENTIAL 4. DIsassemBLY anD InsTaLLaTIon 4.1 Disassembly and Replacement of Covers 4.1.1 Upper cover (1) Open the side cover [1] and remove 5 screws, and remove the top cover [2]. Fig. 4-1 4.1.2 Front cover (1) Remove 4 screws and take off the front cover [1].

  • Page 31: Rear Cover

    Oki Data CONFIDENTIAL 4.1.3 Rear cover (1) Remove 4 screws and take off the rear cover [1]. Fig. 4-3 4-2 / 45372301TH Rev.1...

  • Page 32: Disassembly And Replacement Of Sensors And Switches

    Oki Data CONFIDENTIAL 4.2 Disassembly and Replacement of Sensors and Switches 4.2.1 Guide upper ASSY (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover. P.4-1 "4.1.2 Front cover") (3) Remove 3 screws and take off the Finisher control PC board ASSY [1].
  • Page 33 Oki Data CONFIDENTIAL (5) Remove 1 e-ring [2], and remove gear [3]. Fig. 4-7 (6) Remove 1 screw and take off the Front bracket [4] and side cover open [5]. Fig. 4-8 Fig. 4-9 4-4 / 45372301TH Rev.1...
  • Page 34 Oki Data CONFIDENTIAL (7) Remove 1 screw and take off the Rear bracket [6]. Fig. 4-10 (8) Remove 2 screws and take off the Guide rear-1 [7]. Fig. 4-11 (9) Remove 4 screws and take off the Guide rear-2 [8].

  • Page 35: Entrance Transport Sensor (S1)

    Oki Data CONFIDENTIAL 4.2.3 Entrance transport sensor (S1) (1) Take off the Guide rear ASSY. P.4-3 "4.2.2 Guide rear ASSY") (2) Disconnect 1 connector [1] and then take off the entrance transport sensor [2]. Fig. 4-13 4.2.4 Exit transport sensor (S2) (1) Take off the upper cover.

  • Page 36: Front Alignment Plate Home Position Sensor (S4)

    Oki Data CONFIDENTIAL 4.2.5 Front alignment plate home position sensor (S4) (1) Take off the Finisher control PC board ASSY. ( P.4-45 "4.5.1 Finisher control PC board ASSY") (2) Remove 1 e-ring [1], and remove main paddle flag [2]. Fig. 4-15...

  • Page 37: Ejector Home Position Sensor (S7)

    Oki Data CONFIDENTIAL (3) Disconnect 1 connector [3] and then t ake of f t h e p ad d l e h o m e p o s i t i o n sensor [4]. Fig. 4-18 4.2.7 Ejector home position sensor (S7) (1) Take off the Guide upper ASSY.
  • Page 38 Oki Data CONFIDENTIAL (3) Remove the sensor actuator [4]. Fig. 4-21 Note: Do not forget to install the spring [5]. Fig. 4-22 (4) Disconnect 1 connector [6] and then take off the ejector home position sensor [7]. Fig. 4-23 4-9 /...

  • Page 39: Ejector Encoder Sensor (S8)

    Oki Data CONFIDENTIAL 4.2.8 Ejector encoder sensor (S8) (1) Take off the Guide upper ASSY. P.4-3 "4.2.1 Guide upper ASSY") (2) Remove 2 screws and 2 connectors [1], remove the Stapler [2]. Fig. 4-24 (3) Remove 4 screws and 1 connector [3], remove the Guide compile ASSY [4].
  • Page 40 Oki Data CONFIDENTIAL (4) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7]. Fig. 4-27 Note: Do not forget to install the belt [8]. Fig. 4-28 (5) Remove 2 screws and take off the Paper support F ASSY [9].
  • Page 41 Oki Data CONFIDENTIAL (6) Remove 3 screws and 2 connectors [10], remove the ejector motor ASSY [11]. [11] Fig. 4-30 [10] Fig. 4-31 (7) Disconnect 1 connector [12] and then take off the Ejector encoder sensor [13]. [13] [12] Fig. 4-32 4-12 / 45372301TH Rev.1...

  • Page 42: Stapler Paper Sensor (S14)

    Oki Data CONFIDENTIAL 4.2.9 Stapler paper sensor (S14) (1) Take off the Guide upper ASSY. P.4-3 "4.2.1 Guide upper ASSY") (2) Remove 2 screws and 2 connectors [1], remove the Stapler [2]. Fig. 4-33 (3) Take off the rear cover.
  • Page 43 Oki Data CONFIDENTIAL (5) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7]. Fig. 4-36 Note: Do not forget to install the belt [8]. Fig. 4-37 (6) Disconnect 1 connector [9] and then take off the stapler paper sensor [10].

  • Page 44: Stack Home Position Sensor (S9)

    Oki Data CONFIDENTIAL 4.2.10 Stack home position sensor (S9) (1) Take off the Guide upper ASSY. P.4-3 "4.2.1 Guide upper ASSY") (2) Remove 2 screws and 2 connectors [1], remove the Stapler [2]. Fig. 4-39 (3) Remove 4 screws and 1 connector [3], remove the Guide compile ASSY [4].
  • Page 45 Oki Data CONFIDENTIAL (4) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7]. Fig. 4-42 Note: Be careful of the hooks [8] during installation. Fig. 4-43 (5) Remove 2 screws and take off the Paper support F ASSY [9].

  • Page 46: Paper Support Home Position Sensor (S6)

    Oki Data CONFIDENTIAL (6) Disconnect 1 connector [10] and then take off the stack home position sensor [11]. [10] [11] Fig. 4-45 4.2.11 Paper support home position sensor (S6) (1) Take off the Guide upper ASSY. P.4-3 "4.2.1 Guide upper ASSY") (2) Remove 2 screws and 2 connectors [1], remove the Stapler [2].
  • Page 47 Oki Data CONFIDENTIAL Note: Do not forget to install the belt [5]. Fig. 4-48 (4) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7]. Fig. 4-49 Note: Be careful of the hooks [8] during installation.
  • Page 48 Oki Data CONFIDENTIAL (5) Remove 2 screws and take off the Paper support F ASSY [9]. Fig. 4-51 (6) Remove 3 screws and 2 connectors [10], remove the ejector motor ASSY [11]. [10] [11] Fig. 4-52 Remark: Be sure to attach the 2 connectors previously.

  • Page 49: Door Switch (Sw2)

    Oki Data CONFIDENTIAL (7) Disconnect 1 connector [12] and then take off the Paper support home position sensor [13]. [13] [12] Fig. 4-54 4.2.12 Door switch (SW2) (1) Take off the Upper cover. P.4-1 "4.1.1 Upper cover") (2) Disconnect 1 connector [1] and then take off the door switch [2].

  • Page 50: Lever Path Home Position Sensor (S15)

    Oki Data CONFIDENTIAL 4.2.14 Lever path home position sensor (S15) (1) Take off the Guide rear ASSY. P.4-3 "4.2.2 Guide rear ASSY") (2) Remove 1 screw and 1 connector [1], remove the Lever path bracket [2]. Fig. 4-57 (3) Remove the lever path home position sensor [3] from the lever path bracket.

  • Page 51: Disassembly And Replacement Of Motors

    Oki Data CONFIDENTIAL 4.3 Disassembly and Replacement of motors 4.3.1 Entrance transport motor (M1) (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the rear cover. P.4-2 "4.1.3 Rear cover") (3) Remove 2 screws and 1 connector [1], remove the Entrance transport motor [2].

  • Page 52: Front Alignment Motor (M4)

    Oki Data CONFIDENTIAL (4) Remove 5 screws and 2 connectors [2], remove the Guide upper ASSY [3]. Fig. 4-62 (5) Take off the rear cover. P.4-2 "4.1.3 Rear cover") (6) Loosen 1 screw, remove 1 screw and 1 connector [4], remove the exit transport motor [5].
  • Page 53 Oki Data CONFIDENTIAL (3) Take off the rear cover. P.4-2 "4.1.3 Rear cover") (4) Remove 4 screws and 1 connector [3], remove the Guide compile ASSY [4]. Fig. 4-65 Note: Do not forget to install the belt [5]. Fig. 4-66 (5) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7].

  • Page 54: Rear Alignment Motor (M5)

    Oki Data CONFIDENTIAL Note: Be careful of the hooks [8] during installation. Fig. 4-68 (6) Remove 2 screws and 1 connector [9], remove the Front alignment motor [10]. [10] Fig. 4-69 4.3.4 Rear alignment motor (M5) (1) Take off the Guide upper ASSY.
  • Page 55 Oki Data CONFIDENTIAL (3) Take off the rear cover. P.4-2 "4.1.3 Rear cover") (4) Remove 4 screws and disconnect 1 con- nector [3] and then take off the Guide compile ASSY [4]. Fig. 4-71 Note: Do not forget to install the belt [5].

  • Page 56: Paddle Motor (M3)

    Oki Data CONFIDENTIAL Note: Be careful of the hooks [8] during installation. Fig. 4-74 (6) Remove 2 screws and 1 connector [9], remove the Front alignment motor [10]. [10] Fig. 4-75 4.3.5 Paddle motor (M3) (1) Take off the upper cover.

  • Page 57: Paper Support Motor (M6)

    Oki Data CONFIDENTIAL Note: Do not forget to install the rubber vibration suppressor [3]. Fig. 4-77 4.3.6 Paper support motor (M6) (1) Take off the Guide upper ASSY. P.4-3 "4.2.1 Guide upper ASSY") (2) Remove 2 screws and 2 connectors [1], remove the Stapler [2].
  • Page 58 Oki Data CONFIDENTIAL Note: Do not forget to install the belt [5]. Fig. 4-80 (4) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7]. Fig. 4-81 Note: Be careful of the hooks [8] during installation.
  • Page 59 Oki Data CONFIDENTIAL (5) Remove 2 screws and take off the Paper support F ASSY [9]. Fig. 4-83 (6) Remove 1 e-ring [10], and remove gear [11]. [11] [10] Fig. 4-84 (7) Remove 3 screws and 1 connector [12], remove the Stacker motor ASSY [13].

  • Page 60: Ejector Motor (M7)

    Oki Data CONFIDENTIAL (8) Remove 2 screws and 1 connector [14], remove the Paper support motor [15]. [15] [14] Fig. 4-86 4.3.7 Ejector motor (M7) (1) Take off the Guide upper ASSY. P.4-3 "4.2.1 Guide upper ASSY") (2) Remove 2 screws and 2 connectors [1], remove the Stapler [2].
  • Page 61 Oki Data CONFIDENTIAL Note: Do not forget to install the belt [5]. Fig. 4-89 (4) Remove 3 screws and 1 connector [6], remove the Tray compile F ASSY [7]. Fig. 4-90 Note: Be careful of the hooks [8] during installation.
  • Page 62 Oki Data CONFIDENTIAL (5) Remove 2 screws and take off the Paper support F ASSY [9]. Fig. 4-92 (6) Remove 3 screws and 2 connectors [10], remove the Ejector motor ASSY [11]. [11] Fig. 4-93 [10] Fig. 4-94 4-33 /...

  • Page 63: Stacker Motor (M8)

    Oki Data CONFIDENTIAL (7) Remove 2 screws and take off the jector motor [12]. [12] Fig. 4-95 4.3.8 Stacker motor (M8) (1) Take off the Finisher control PC board ASSY. ( P.4-45 "4.5.1 Finisher control PC board ASSY") (2) Remove 1 e-ring [1], and remove gear [2].

  • Page 64: Lever Path Motor (M10)

    Oki Data CONFIDENTIAL (4) Remove 2 screws and take off the stacker motor [5]. Fig. 4-98 4.3.9 Lever path motor (M10) (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover. P.4-1 "4.1.2 Front cover")
  • Page 65 Oki Data CONFIDENTIAL (4) Remove 2 screws and 1 connector [4], remove the Lever path motor [5]. Fig. 4-101 4-36 / 45372301TH Rev.1...

  • Page 66: Disassembly And Replacement Of Transport System

    Oki Data CONFIDENTIAL 4.4 Disassembly and Replacement of transport system 4.4.1 Entrance transport roller (1) Take off the Guide rear ASSY. P.4-3 "4.2.2 Guide rear ASSY") (2) Disconnect 1 connector [1] Fig. 4-102 (3) Remove 2 E-ring [2], and take off the transport roller [3].

  • Page 67: Exit Transport Roller

    Oki Data CONFIDENTIAL 4.4.2 Exit Transport roller (1) Take off the Guide rear ASSY. P.4-3 "4.2.2 Guide rear ASSY") (2) Disconnect 1 connector [1] Fig. 4-105 (3) Remove 2 E-ring [2], and take off the gear [3]. Fig. 4-106 (4) Remove 2 E-ring [4], and take off the transport roller [5].

  • Page 68: Exit Roller (Pm)

    Oki Data CONFIDENTIAL Fig. 4-108 4.4.3 Exit roller (PM) (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover. P.4-1 "4.1.2 Front cover") (3) Take off the rear cover. P.4-2 "4.1.3 Rear cover") (4) Remove 5 screws and 2 connectors [1], remove the Guide upper ASSY [2].
  • Page 69 Oki Data CONFIDENTIAL Note: Do not forget to install the belt [5]. Fig. 4-111 (6) Remove 2 E-ring [6], and take off the exit roller [7]. Fig. 4-112 Fig. 4-113 4-40 / 45372301TH Rev.1...

  • Page 70: Sub Paddle

    Oki Data CONFIDENTIAL 4.4.4 Sub paddle (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover. P.4-1 "4.1.2 Front cover") (3) Take off the rear cover. P.4-2 "4.1.3 Rear cover") (4) Remove 5 screws and 2 connectors [1], remove the Guide upper ASSY [2].

  • Page 71: Main Paddle (Pm)

    Oki Data CONFIDENTIAL (6) Remove 2 E-ring [6], and take off the 2 sub paddle [7]. Fig. 4-117 Fig. 4-118 4.4.5 Main paddle (PM) (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover.

  • Page 72: Scu Paddle

    Oki Data CONFIDENTIAL (5) Remove the main paddle [3] with its holder. Fig. 4-120 Fig. 4-121 4.4.6 SCU paddle (1) Remove the SCU paddle [1] with its holder. Fig. 4-122 4-43 / 45372301TH Rev.1...
  • Page 73 Oki Data CONFIDENTIAL Fig. 4-123 4-44 / 45372301TH Rev.1...

  • Page 74: Disassembly And Replacement Of Others

    Oki Data CONFIDENTIAL 4.5 Disassembly and Replacement of Others 4.5.1 Finisher control PC board ASSY (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover. P.4-1 "4.1.2 Front cover") (3) Remove 3 screws and 13 connectors [1], remove the Finisher control PC board ASSY [2].

  • Page 75: Stapler

    Oki Data CONFIDENTIAL 4.5.3 Stapler (1) Take off the upper cover. P.4-1 "4.1.1 Upper cover") (2) Take off the front cover. P.4-1 "4.1.2 Front cover") (3) Remove 3 screws and take of f the Finisher control PC board ASSY [1].

  • Page 76: Adjustment

    Oki Data CONFIDENTIAL 5. aDJUsTmenT 5.1 General description There are no items to be adjusted on this product. 5-1 / 45372301TH Rev.1...

  • Page 77: Troubleshooting

    Oki Data CONFIDENTIAL 6. TRoUBLesHooTInG 6.1 Troubleshooting [ea10] Paper not detected Classification Error content Paper was not detected at the finisher within the set period after the Paper jam in finisher section paper was fed by the main unit. Check item Measures •...
  • Page 78 Oki Data CONFIDENTIAL [ea20] early arrival jam Classification Error content A sheet of paper is fed and then the next sheet of paper is fed at an Paper jam in finisher section interval shorter than the specified time. Check item...
  • Page 79 Oki Data CONFIDENTIAL [ea2a] Paper transport jam (Between entrance transport and exit transport) Classification Error content Leading edge of paper in finisher transport path passed entrance Paper jam in finisher section transport sensor, but did not arrive at exit transport sensor.
  • Page 80 Oki Data CONFIDENTIAL [ea31] Power-on jam Classification Error content Paper was detected at either the entrance transport sensor or the exit Paper jam in finisher section transport sensor when the power was on or the finisher's side cover was closed.
  • Page 81 Oki Data CONFIDENTIAL [ea50] stapling jam Classification Error content Paper jam in finisher section Staple jam occurred at stapler. Check item Measures • Remove the staple cartridge, remove any jammed staples, install the staple cartridge. Stapler • Connector check (P9-1, P10-1) •...
  • Page 82 Oki Data CONFIDENTIAL [eaF3] ejector abnormality Classification Error content Finisher related service call Ejector abnormality Check item Measures • Sensor check (S7) Ejector home position sensor • Connector check (P7-16) • Harness check • Sensor check (S8) Ejector encoder sensor •...
  • Page 83 Oki Data CONFIDENTIAL [eaF5] Lever path HP abnormality Classification Error content Finisher related service call Lever path HP abnormality Check item Measures • Sensor check (S15) Lever path home position sensor • Connector check (P7-4) • Harness check • Motor check (M10) Lever path motor •...
  • Page 84 Oki Data CONFIDENTIAL [eaF7] Rear alignment HP abnormality Classification Error content Finisher related service call Rear alignment HP abnormality Check item Measures • Sensor check (S5) Rear alignment plate home position • Connector check (P7-5) sensor • Harness check • Motor check (M5) Rear alignment motor •...
  • Page 85 Oki Data CONFIDENTIAL [eD15] Paddle HP abnormality Classification Error content Finisher related service call Paddle HP abnormality Check item Measures • Sensor check (S3) Paddle home position sensor • Connector check (P8-4) • Harness check • Motor check (M3) Paddle motor •...
  • Page 86 Oki Data CONFIDENTIAL [CB40] Rear alignment HP abnormality * If [EAF7] occurs two times consecutively, it becomes a [CB40] error. Classification Error content Finisher related service call Rear alignment HP abnormality Check item Measures • Sensor check (S5) Rear alignment plate home position •...
  • Page 87 Oki Data CONFIDENTIAL [CC03] Download abnormality Classification Error content Finisher related service call Download abnormality Check item Measures Setting Update the firmware again. [CC80] Front alignment HP abnormality * If [EAF6] occurs two times consecutively, it becomes a [CC80] error.
  • Page 88 Oki Data CONFIDENTIAL [CC91] ejector abnormality * If [EAF3] occurs two times consecutively, it becomes a [CC91] error. Classification Error content Finisher related service call Ejector abnormality Check item Measures • Sensor check (S7) Ejector home position sensor • Connector check (P7-16) •...
  • Page 89 Oki Data CONFIDENTIAL [CC96] Lever path abnormality * If [EAF5] occurs two times consecutively, it becomes a [CC96] error. Classification Error content Finisher related service call Lever path abnormality Check item Measures • Sensor check (S15) Lever path home position sensor •...

  • Page 90: Alarm

    Oki Data CONFIDENTIAL 6.2 Alarm The CPU on the Finisher control PC board (FIN) is equipped with a self-diagnostic function to check the Finisher condition as needed; when it detects an error, the Finisher transmits the content of the error to the equipment.

  • Page 91: Preventive Maintenance (Pm) / Firmware Update

    Oki Data CONFIDENTIAL 7. PReVenTIVe maInTenanCe (Pm) / FIRmWaRe UPDaTe 7.1 PM Parts • Main paddle (500,000 sheet cycle) • Staple unit: 300,000 operations (equivalent to the life of the staple unit) 7.2 Consumables and Duration Some components of the units may require replacement once or more over the period of the equipment warranty because of deterioration or damage.

  • Page 92: Grease

    Oki Data CONFIDENTIAL 7.5 Grease Name Intended use Components Remarks White grease Lubrication of sliding parts Molykote EM-30L 7.6 Firmware Update For updating firmware, refer to "FIRMWARE UPDATING" in the Service Manual for MFP. 7-2 / 45372301TH Rev.1...

  • Page 93: Electric Circuit

    Oki Data CONFIDENTIAL 8. eLeCTRIC CIRCUIT 8.1 Harness Diagram [A] Harness Diagram (1) to printer YDH200-18 173977-6 292254-6 + 173977-6 173977-3 STK TOP SNR POWER_GD VCC-R POWER_GD Connect Chk1 173977-3 Send Data( ) FEED IN PATH SNR Signal_GD Receive Data( )
  • Page 94 Oki Data CONFIDENTIAL MFP Interface S15 Lever path home position sensor Finisher control PC board SW1 Stacker tray lower limit switch Entrance transport sensor Entrance transport motor Rear alignment plate home position sensor Exit transport motor Paper support home position sensor...
  • Page 95 Oki Data CONFIDENTIAL [B] Harness Diagram (2) 173977-3 YDH200-12 FEED EXIT SNR VCC-R VCC-R 173977-3 F. JOG HOME SNR VCC-R 173977-3 PADDLE HOME SNR VCC-R PS-187 DOOR I/L SW 24V IN P2-13 24V OUT P2-12 PS-187 173977-3 292254-7 + 179228-7...

  • Page 96: Circuit Diagram

    Oki Data CONFIDENTIAL 8.2 Circuit Diagram [A] Circuit Diagram (1) Fig. 8-3 8-4 / 45372301TH Rev.1...
  • Page 97 Oki Data CONFIDENTIAL Writing tool for boot mode Communication port for debugging MFP Interface SW2 Door switch 8-5 / 45372301TH Rev.1...
  • Page 98 Oki Data CONFIDENTIAL [B] Circuit Diagram (2) Fig. 8-4 8-6 / 45372301TH Rev.1...
  • Page 99 Oki Data CONFIDENTIAL [C] Circuit Diagram (3) M2 M5 M3 M4 M7 S15 S5 S11-S13 Fig. 8-5 8-7 / 45372301TH Rev.1...
  • Page 100 Oki Data CONFIDENTIAL Entrance transport sensor S15 Lever path home position sensor Exit transport sensor SW1 Stacker tray lower limit switch Paddle home position sensor Entrance transport motor Front alignment plate home position sensor Exit transport motor Rear alignment plate home position sensor...

  • Page 101: Pc Boards

    Oki Data CONFIDENTIAL 8.3 PC Boards [A] Finisher control PC board Fig. 8-6 8-9 / 45372301TH Rev.1...

  • Page 102: Electric Signals

    Oki Data CONFIDENTIAL 8.4 Electric Signals 8.4.1 Finisher section Contents Signal name Connector Remarks Stack home position sensor P7-2 Stack home position sensor (-) P7-4 Stack home position sensor (+) VCC-R P7-6 Entrance transport sensor P7-8 Entrance transport sensor (-)
  • Page 103 Oki Data CONFIDENTIAL Contents Signal name Connector Remarks Entrance transport motor Phase A output P5-2 Entrance transport motor Phase /A output P5-4 Entrance transport motor Phase /B output P5-6 Entrance transport motor Phase B output P5-8 Exit transport motor Phase A output...
  • Page 104 Oki Data CONFIDENTIAL Contents Signal name Connector Remarks Stacker motor output (-) P14-5 Stacker motor output (+) P14-6 Stacker tray lower limit switch (+24V IN) STK DN 24V OUT P14-1 Stacker tray lower limit switch (+24V OUT) STK DN 24V IN...

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