Oki ES5112 Maintenance Manual
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Oki ES5112 Maintenance Manual

Oki ES5112 Maintenance Manual

Option tray
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B412dn / B432dn / B512dn /
MB472w / MB492 / MB562dnw
ES5112 / ES5162
Option Tray
Maintenance Manual
110614A

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Summary of Contents for Oki ES5112

  • Page 1 B412dn / B432dn / B512dn / MB472w / MB492 / MB562dnw ES5112 / ES5162 Option Tray Maintenance Manual 110614A...
  • Page 2 Copyright Information Copyright © 2014 by Oki Data. All Rights Reserved Disclaimer Every effort has been made to ensure that the information in this document is complete, accurate, and up-to- date. The manufacturer assumes no responsibility for the results of errors beyond its control. The manufacturer also cannot guarantee that changes in software and equipment made by other manufacturers and referred to in this guide will not affect the applicability of the information in it.
  • Page 3 Oki Data assumes no responsibility to the damages caused or claimed to have been caused by the user as a result of repair, adjust- ment and/or change using this manual.

  • Page 4: Table Of Contents

    Contents Oki Data CONFIDENTIAL Index 1. Maintenance of Option-Tray ..........1-1 1.1 Overview ......................1-2 1.1.1 Function .....................1-2 1.1.2 Exterior and Parts Name................1-2 1.2 Description for Operation of Second Tray unit ...........1-3 1.3 Part Replacement ....................1-4 1.3.1 Precautions on replacing parts ..............1-4 1.3.2 Arrangement of Parts .................1-5...

  • Page 5: Maintenance Of Option-Tray

    Oki Data CONFIDENTIAL Maintenance of Option-Tray This chapter describes the procedures of the field replacement of parts, assemblies and units. The procedures are to detach them. Reverse the procedures to attach them. ① ② The reference part numbers used in this manual (such as ) do not identical to the part numbers in the maintenance disassembly configuration diagram (44575713TL) and RSPL (44575713TR) for the manual.

  • Page 6: Overview

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL Overview 1.1.1 Function 1.1.2 Exterior and Parts Name The extended paper feed unit is installed under the printer. the device performs the auto Cover-Blind-L paper feed by the operation of the pulse motor (hopping) to control a signal from the printer.

  • Page 7: Description For Operation Of Second Tray Unit

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL Description for Operation of Second Tray unit Second Tray unit receives a signal from the printer main body and feeds paper to the printer main body. Clutch Paper Feed from the Second Tray unit (Tray2)

  • Page 8: Part Replacement

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL Part Replacement This section describes how to disassemble/ assemble/ install in the field. This section [Maintenance Tool] describes how to disassemble, however, as for the assembly, take the opposite sequence The following table shows the tools for the print board/ Assy/ Unit replacement in to the disassembling procedure.

  • Page 9: Arrangement Of Parts

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.2 Arrangement of Parts The arrangement of main parts is as shown in the following figure. 44575713TH Rev.1...

  • Page 10: How To Replace Parts

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.3 How to Replace Parts 1.3.3.1 Roller-Pick-Up, Roller-Feed-Now This section describes how to replace parts shown in the following disassembling (1) Remove Cassette-Assy. procedure. (2) Push the tab in the direction of the arrow to remove Roller-Pick-Up ① .

  • Page 11: Guard-Connector, Connector (9715S-08Z02-G4C)

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.3.2 Guard-Connector, Connector (9715S-08Z02-G4C) ① (1) Remove the two screws ① . Remove the two nuts ② . (2) Disconnect the cable, and remove Guard-Connector ③ and Connector (9715S-08Z02-G4C) ④ . ④ (3) Installing is performed by the inverse procedure with removing.

  • Page 12: Board-Gog

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.3.3 Board-GOG (1) Remove the two screws (Black) ① . Remove the Cover-Rear ② . ① (2) Remove the two screws (silver) ③ . Remove the Cover-Blind-R ④ . (3) Remove the two screws (silver) ⑤ . Remove the Cover-Blind-L ⑥ .

  • Page 13: Conn Cord-Amp8P-Amp8P

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.3.4 CONN Cord-AMP8P-AMP8P 1.3.3.5 Gear-Assy-Clatch (Hop, Regist), Motor-Pulse (1) Remove the Guard-Connector ① . (Refer to 1.3.3.2) (1) Remove the Cover-Rear, Cover-Blind-R/L, Plate-Top. (Refer to 1.3.3.3) (2) Remove the two screws (Black) ① , disengage the two tabs, and remove Cover- (2) Remove the Cover-Rear, Cover-Blind-R/L, Plate-Top.
  • Page 14 1. Maintenance of Option-Tray Oki Data CONFIDENTIAL (3) Remove the four screws (Black) ③ . Remove the two screws (Silver) ④ . (5) Remove the E-ring ⑥ , Gear-Assy-Clutch (Hop) ⑦ and Gear-Assy-Clutch (Regist) ⑧ . (4) Disconnect the five connectors from Board-GOG, and remove Frame-Assy-Hop ⑤ .

  • Page 15: Frame-Assy-Retard, Spring-Retard

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.3.6 Frame-Assy-Retard, Spring-Retard (1) Detach Cassette-Assy. (2) Push two tabs in the direction of the arrow to remove Retard-Cover. (3) Push Frame-Assy Retard ① in the direction of the arrow. (Spring-Retard ② is also removed together.)

  • Page 16: Cleaning Of Paper Feed Roller And Separation Roller

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL 1.3.4 Cleaning of Paper Feed Roller and Separation Roller (3) Open Retard-Cover of the paper cassette and wipe the retard roller with a tightly wrung cloth soaked in water. (Refer to 1.3.3.6 for how to open Retard-Cover.) Clean the rollers when [392: Paper Jam] often occurs.

  • Page 17: Procedure For Troubleshooting

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL Procedure for Troubleshooting 1.4.1 Precautions for Troubleshooting MB472dnw (1) Check the basic items to be checked in the user’s manual. (2) Obtain detail information at the failure from customers as much as possible.

  • Page 18: 1.4.2 Connection Diagram

    1. Maintenance of Option-Tray Oki Data CONFIDENTIAL • (Jam Error) 1.4.2 Connection Diagram Paper Feed Jam 1.4.2.1 Connection diagram • Does a jam occur around the entrance when turning on the power? Connection to the printer • Yes Is the paper on the entrance sensor lever? •...

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