Toshiba MY-1016 Service Manual
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Toshiba MY-1016 Service Manual

Toshiba MY-1016 Service Manual

Stack feed bypass
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STACK FEED BYPASS
MY-1016
File No. 31100017

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Summary of Contents for Toshiba MY-1016

  • Page 1 STACK FEED BYPASS MY-1016 File No. 31100017...
  • Page 2 The installation and service should be done by a qualified service technician. When installing the MY-1016 to the Plain Paper Copier, be sure to follow the instructions described in the “Unpacking/Set-Up Procedure for the MY-1016” booklet which comes with each unit of the MY-1016.

  • Page 3: Table Of Contents

    4.1 Paper Feed System ......................4-1 4.2 Drive System ........................4-2 5. CIRCUIT DESCRIPTION ................... 5-1 5.1 Meaning of Signals ......................5-1 5.2 Timing Chart ........................5-2 6. DISASSEMBLY AND REPLACEMENT ..............6-1 October 2000 © TOSHIBA TEC MY-1016 CONTENTS...

  • Page 4: Specifications

    Max. capacity : 11 mm (100 sheets) Dimensions : 120 (W) x 485 (D) x 227 (H) mm Weight : Approx. 2.5 kg Power supply : 5VDC, 24VDC (Supplied from copier) October 2000 © TOSHIBA TEC 1 - 1 MY-1016 SPECIFICATIONS...

  • Page 5: Outline

    2. OUTLINE 2.1 Names of Various Components SFB pickup roller SFB feed sensor (Arm) SFB document guide F SFB document tray SFB document guide R SFB 02-01-01 October 2000 © TOSHIBA TEC 2 - 1 MY-1016 OUTLINE...

  • Page 6: Layout Of Electrical Parts

    Detects the loading of paper. SFB feed sensor MPU-CLT Transmits driving force to the rollers to pick up SFB clutch and transport the paper. PSS-PWA Paper size detection. SFB paper size sensor MY-1016 OUTLINE 2 - 2 October 2000 © TOSHIBA TEC...

  • Page 7: Harness Connection Diagram

    2.3 Harness Connection Diagram SFB 02-03-01 October 2000 © TOSHIBA TEC 2 - 3 MY-1016 OUTLINE...

  • Page 8: Operational Description

    MAIN PWA through the relay cable and RELAY PWA. When the bypass feed is selected on the copier side and paper is placed in the SFB, printing by the bypass feed is enabled. October 2000 © TOSHIBA TEC 3 - 1...

  • Page 9: Detection Of Abnormal Status

    To reset the error state, once remove the paper and turn the SFB feed sensor OFF. MY-1016 OPERATIONAL DESCRIPTION 3 - 2 October 2000 © TOSHIBA TEC...

  • Page 10: Flow Charts

    0? Exit sensor check 1 Paper jam End of optical system control "E01" Polygon motor OFF Exit sensor check 2 End of process Paper jam system control "E02" October 2000 © TOSHIBA TEC 3 - 3 MY-1016 OPERATIONAL DESCRIPTION...
  • Page 11 Charge bias OFF Main motor OFF Development bias OFF Separation bias OFF Discharge lamp OFF Process unit fan motor low speed rotation Standby MY-1016 OPERATIONAL DESCRIPTION 3 - 4 October 2000 © TOSHIBA TEC...

  • Page 12: Mechanical Description

    (paper present). When you press the Start button on the copier to turn the gear on the copier side, the gear of the SFB also turns and the SFB clutch turns ON, causing the SFB pickup roller to lower and pull in the paper. October 2000 © TOSHIBA TEC 4 - 1 MY-1016 MECHANICAL DESCRIPTION...

  • Page 13: Drive System

    When the SFB feed roller turns, the SFB pickup roller lowers and starts picking up. When the paper is pulled in, the SFB clutch turns OFF and the SFB pickup roller returns to its original position. MY-1016 MECHANICAL DESCRIPTION 4 - 2 October 2000 © TOSHIBA TEC...

  • Page 14: Circuit Description

    Since the detection areas overlap as shown below, two signals may be detected at the same time depending on the position of the paper width guide A4 Series LT Series MPSS 0 MPSS 1 MPSS 2 MPSS 3 A4-R LT-R A5-R ST-R COMP B5-R October 2000 © TOSHIBA TEC 5 - 1 MY-1016 CIRCUIT DESCRIPTION...

  • Page 15: Timing Chart

    5.2 Timing Chart SFB 05-02-01 MY-1016 CIRCUIT DESCRIPTION 5 - 2 October 2000 © TOSHIBA TEC...

  • Page 16: Disassembly And Replacement

    3. Remove 2 screws, slide SFB hinge unit in the direction of the arrow, release one hook, and re- move SFB hinge unit. Screw Clamp SFB hinge unit Fig. 6-4 October 2000 © TOSHIBA TEC 6 - 1 MY-1016 DISASSEMBLY AND REPLACEMENT...
  • Page 17 3. Remove SFB document tray support. SFB document tray lower 250-1 Fig. 6-7 4. Release 4 hooks and detach the SFB document tray 2nd support. 250-2 Fig. 6-8 MY-1016 DISASSEMBLY AND REPLACEMENT 6 - 2 October 2000 © TOSHIBA TEC...
  • Page 18 3. Remove 4 screws, release 2 tabs, and remove SFB brake pad assembly. Note: For reassembly, mount the screws in the order shown right. SFB brake pad assembly Fig. 6-12 October 2000 © TOSHIBA TEC 6 - 3 MY-1016 DISASSEMBLY AND REPLACEMENT...
  • Page 19 Attach the SFB brake pad assembly (See Fig. 6-10), then fix the SFB feed roller fixing Bushing SFB feed roller SFB clutch plate in place. fixing plate pulley assembly Fig. 6-16 MY-1016 DISASSEMBLY AND REPLACEMENT 6 - 4 October 2000 © TOSHIBA TEC...
  • Page 20 9. Remove SFB feed roller shaft assembly. Note: Be sure to attach the spring when attach- ing the SFB feed roller shaft assembly. Spring E-ring SFB feed roller shaft assembly Bushing 257-2 Fig. 6-19 October 2000 © TOSHIBA TEC 6 - 5 MY-1016 DISASSEMBLY AND REPLACEMENT...
  • Page 21 4. Remove the stop ring and take out the pickup Pickup roller Stop ring roller shaft. 5. Detach the pickup roller by releasing the timing Fig. 6-22 belt 142. MY-1016 DISASSEMBLY AND REPLACEMENT 6 - 6 October 2000 © TOSHIBA TEC...
  • Page 22 1-1, KANDA NISHIKI-CHO, CHIYODA-KU, TOKYO, 101-8842 JAPAN...

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