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Toshiba MR-2018 Service Manual

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SERVICE MANUAL
AUTOMATIC DOCUMENT FEEDER
PAPER FEED UNIT
MR-2018/2019
MY-1034
Model: MR-2018/MR-2019/MY-1034
Publish Date: July 2008
File No. SME08000300
R080621G0600-TTEC
Ver00_2008-07

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Summary of Contents for Toshiba MR-2018

  • Page 1 SERVICE MANUAL AUTOMATIC DOCUMENT FEEDER PAPER FEED UNIT MR-2018/2019 MY-1034 Model: MR-2018/MR-2019/MY-1034 Publish Date: July 2008 File No. SME08000300 R080621G0600-TTEC Ver00_2008-07...
  • Page 2 © 2008 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of TOSHIBA TEC CORPORATION. No patent liability is assumed, however, with respect to the use of the information contained herein.
  • Page 3 The installation and service should be done by a qualified service technician. 1. When installing the MR-2018/2019 and MY-1034 to the Equipment, be sure to follow the instructions described in the "Unpacking/Set-Up Procedure for the MR-2018/2019 and MY-1034" booklet which comes with each unit of the MR-2018/2019 and MY-1034.

  • Page 5: List Of Available Options

    : Option not available 2. Outline and specifications of each option A. MR-2019 (Reversing Automatic Document Feeder) B. MR-2018 (Automatic Document Feeder) The reversing automatic document feeder (RADF) holds up to 50 The automatic document feeder (ADF) holds up to 50 originals for originals for automatic feeding.
  • Page 6 C. MY-1034 (250-Sheet Paper Feed Unit) The paper feed unit provides the convenience of increased paper capacity for the copier and a greater choice of paper sizes readily available for copying. Part names Side cover Tray Specifications Copy paper size A4 - A5 / 8-1/2"...

  • Page 7: Unpacking And Installation

    1. MR-2018/2019 Installation Remove the rear cabinet. Remove the three screws and then remove the rear cabinet. The installing procedures below are described for the MR-2018. The installing procedures for the MR-2019 are the same as below. • Parts included MR-2018 Unit (RADF Unit) Replace the right glass holder (For Europe only).
  • Page 8 Remove the rear cabinet cover. Connect the ADF with the copier using the relay harness. Remove the screw and then remove the rear cabinet cover. <1> Connect the connector. <2> Fit the harness to the copier using the supplied screw (M3 ×...
  • Page 9 11) Insert the power plug into the outlet and turn the main switch of the copier to the “ON” position. "ON" 12) Perform SIM setting. [MR-2018] Execute simulation [2] of [26] and enter [1]. [MR-2019] Execute simulation [2] of [26] and enter [2].
  • Page 10 Make the copier upright. Remove the rear cover and connect the connector. Close the front cover, side cover, and bypass tray, and then Remove the screw and remove the rear cover. make the copier upright in the orientation shown in the illustra- Then, connect the connector of the second cassette unit to that tion.
  • Page 11 Insert the drum cartridge and the DV cartridge into the copier. 11) Load paper into the paper tray. Open the tray, the side door, and the front cabinet, insert the When loading paper, do not exceed the maximum height line. drum cartridge and the DV cartridge, and then close the front cabinet, the side door, and the tray.
  • Page 12 [3] INTERNAL STRUCTURES 1. Motors, solenoid, clutch and sensors A. MR-2019 Motor, solenoid and clutch Part name Signal Function / Operation Drive motor SPMT Drives the RADF. Paper feed solenoid (RADF) SPUS Feeds paper. Reverse clutch SRVC Reverses the rotating direction of the roller. Sensors Part name Signal...

  • Page 13: Document Transport Path And Basic Composition

    B. MR-2018 Motor Part name Signal Function / Operation ADF motor SPFM Drives the automatic document feeder Sensors Part name Signal Type Function / Operation Output ADF sensor SPID Transmission sensor Paper entry detection "H" paper empty SPPD sensor SPPD...

  • Page 14: Operational Descriptions

    MR-2019 MRMT SPF M SPUS SPPD 560msec 1200msec SCANST SRVC SRJD MAIN M CPFS1 PPD1 PPD2 MR-2018 MRMT SPF M SPPD 182ms 260ms SCANST MAIN M CPFS1 PPD1 PPD2 MR-2019/2018/MY-1034 OPERATIONAL DESCRIPTIONS 4 - 1...
  • Page 15 7) The SRJD is not turned OFF for 1.6sec from completion of doc- ument scan in the case of complete document exit. (100% copy) MR-2018 JAM generation condition 1) When SPPD is ON (document remaining) in initializing. 2) When SPPD is not turned ON within about 4.0 sec (at 100% copy) after starting the document feed operation.

  • Page 16: Disassembly And Assembly

    [5] DISASSEMBLY AND B. Upper door unit 1) Release the shaft on the front side. ASSEMBLY 2) Remove the upper door unit. 1. MR-2019 Part name Ref. Front cabinet, rear cabinet Upper door unit Document tray unit Upper door open/close sensor Reverse clutch, paper exit roller Drive unit Shutter solenoid...
  • Page 17 E. Reverse clutch, paper exit roller F. Drive unit (1) Reverse clutch removal (1) Transport unit removal 1) Disconnect one connector. 1) Disconnect four connectors. 2) Remove the resin E-ring. 2) Remove the harness from the clamp. 3) Remove the reverse clutch. 3) Remove the snap band.
  • Page 18 (2) Drive unit removal (2) Shutter solenoid removal 1) Remove three screws. 1) Remove the paper feed solenoid spring from the shutter sole- noid. 2) Remove the drive unit. 2) Remove the paper feed solenoid lever. (3) Drive motor removal 1) Remove the gear.
  • Page 19 (3) Paper feed roller removal (2) Paper feed PG support plate removal 1) Pull out the shaft. 1) Remove one screw. 2) Remove the clutch boss and the clutch spring from the pickup 2) Slide and remove the paper feed PG support plate. roller.

  • Page 20: Paper Sensor

    (2) Parts removal K. Upper transport roller 1) Remove one screw. (1) Parts removal 2) Remove the earth wire. 1) Remove the gear. 3) Remove the E-ring. 2) Remove the upper transport release arm. 4) Remove the bearing. 3) Remove the bearing. 5) Open the scan plate.
  • Page 21 2) Remove the paper exit sensor. 1) Remove the reverse self-weight gate. (2) Lower transport roller removal 1) Remove the E-ring. 2. MR-2018 2) Remove the gear. 3) Remove the bearing. Part name Ref. 4) Remove the lower transport roller.

  • Page 22: Adf Motor

    A. ADF motor 1) Remove two screws. 2) Remove the ADF motor. 1) Remove the screw. 2) Disengage the pawl (3 positions). 3) Remove the rear cabinet. B. Pick-up roller, paper feed roller 1) Remove two gears. 1) Remove the screw, and remove the harness. 2) Remove three screws.

  • Page 23: Paper Exit Roller

    1) Remove the shaft. 1) Remove the E-ring. 2) Remove the paper feed roller. 2) Remove the bearing. 3) Remove the bearing and the spring. 3) Remove the paper guide unit. 4) Remove the paper exit roller. 1) Remove the pick-up roller. 2) Remove the gear.

  • Page 24: Transport Roller

    E. Transport roller 1) Open the right cabinet. 2) Remove three screws. 1) Remove the actuator. 3) Remove one connector. 2) Remove the transport roller. 4) While tilting down the 2nd connection arm A, pull and remove 3) Remove the gear and the bearing. the paper feed unit toward you.

  • Page 25: Paper Feed Solenoid

    B. Cassette detection switch D. Transport roller 1) Remove the pawl. 1) Remove two E-rings. 2) Remove the cassette detection switch. 2) Remove the transport roller. 3) Remove the harness. * Install so that the earth spring A is brought into contact over bear- ing B.

  • Page 26: Paper Width Sensor

    F. 2nd paper feed roller 1) Remove the E-ring and the parts. 2) Remove the 2nd paper feed roller. * When installing, hang the 2nd connection arm on the 2nd con- nection arm Spring B. Be sure to install so that the earth spring C is in contact under the bearing D.
  • Page 27 [6] ADJUSTMENTS 1. ADF/RADF scan position automatic 2. ADF/RADF mode sub scanning adjustment direction magnification ratio adjustment Place a A4 paper (white chart) so that it covers the ADF scan glass and the OC glass together, and close the ADF/RADF. Note: Before performing this adjustment, be sure to check that the When simulation 53-08 is executed, the current adjustment value is OC mode adjustment in copying has been completed.

  • Page 28: Lead-Free Solder

    LEAD-FREE SOLDER The PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: <Solder composition code of lead-free solder> Solder composition Solder composition code Solder composition...
  • Page 29 CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.

This manual is also suitable for:

Mr-2019My-1034

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