Sharp MX-M283 N

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  • 8/9/2019 Sharp MX-M283 N

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    SERVICE MANUAL

    Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with

    specified ones for maintaining the safety and performance of the set.

    SHARP CORPORATION

    This document has been published to be used

    for after sales service only.The contents are subject to change without no

    NOTE FOR SERVICING

    [1] PRODUCT OUTLINE . . . . . . . . . . . . 1-1

    [2] CONSUMABLE PARTS . . . . . . . . . . 2-1

    [3] EXTERNAL VIEW AND

    INTERNAL STRUCTURE. . . . . . . . .3-1

    [4] ADJUSTMENTS AND

    SETTINGS . . . . . . . . . . . . . . . . . . . . 4-1

    [5] SIMULATION . . . . . . . . . . . . . . . . . .5-1

    [6] SELF DIAG AND

    TROUBLE CODE . . . . . . . . . . . . . . . 6-1

    [7] FIRMWARE UPDATE. . . . . . . . . . . .7-1

    [8] MAINTENANCE . . . . . . . . . . . . . . . . 8-1

    [9] VARIOUS STORAGE DATA

    HANDLING . . . . . . . . . . . . . . . . . . . .9-1

    [10] SERVICE WEB PAGE . . . . . . . . . .10-1

    [11] SPECIFICATIONS . . . . . . . . . . . . . 11-1

    [12] ELECTRICAL SECTION. . . . . . . . .12-1

    [13] TOOL LIST . . . . . . . . . . . . . . . . . . .13-1

    DETAILS OF EACH SECTION

    [A] EXTERIOR . . . . . . . . . . . . . . . . . . . .A-1

    [B] OPERATION PANEL . . . . . . . . . . . .B-1

    [C] DSPF/RSPF SECTION. . . . . . . . . . C-1

    [D] SCANNER SECTION . . . . . . . . . . . D-1

    [E] PAPER FEED SECTION . . . . . . . . .E-1

    [F] PAPER TRANSPORT

    SECTION . . . . . . . . . . . . . . . . . . . . .F-1[G] LSU SECTION . . . . . . . . . . . . . . . . G-1

    [H] PHOTO-CONDUCTOR

    SECTION . . . . . . . . . . . . . . . . . . . . H-1

    [i] TONER SUPPLY SECTION . . . . . . . i-1

    [J] DEVELOPING SECTION . . . . . . . . . J-1

    [K] TRANSFER SECTION . . . . . . . . . . .K-1

    [L] FUSING SECTION . . . . . . . . . . . . . .L-1

    [M] DUPLEX/PAPER EXIT

    SECTION . . . . . . . . . . . . . . . . . . . . M-1

    [N] DRIVE SECTION . . . . . . . . . . . . . . N-1[O] PWB SECTION. . . . . . . . . . . . . . . . O-1

    [P] FAN SECTION . . . . . . . . . . . . . . . . .P-1

    [Q] SENSOR/SWITCH SECTION . . . . Q-1

    TopPage

    CONTENTS

    CODE: 00ZMXM503/S2E

    DIGITAL MULTIFUNCTIONAL SYSTEM

    MX-M283 NMX-M363 N/UMX-M453 N/UMX-M503 N/UMODEL

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    2/512

    CONTENTS

    NOTE FOR SERVICING

    1. Precautions for servicing . . . . . . . . . . . . . . . . . . . . . . . . . i

    2. Warning for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . i

    3. Note for installing site. . . . . . . . . . . . . . . . . . . . . . . . . . . . i

    4. Note for handling PWB and electronic parts . . . . . . . . . .ii

    5. Note for repairing/replacing the LSU . . . . . . . . . . . . . . . iii

    6. Note for handling the drum unit, the transfer unit,

    the developing unit, and the fusing unit . . . . . . . . . . . . . iii7. Screw tightening torque . . . . . . . . . . . . . . . . . . . . . . . . . iii

    [1] PRODUCT OUTLINE

    1. System configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

    2. Machine configuration . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

    3. Combination of options . . . . . . . . . . . . . . . . . . . . . . . . 1-2

    [2] CONSUMABLE PARTS

    1. Supply system table. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

    2. Maintenance parts list . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

    3. Definition the developer/drum life end . . . . . . . . . . . . . 2-3

    4. Production number identification . . . . . . . . . . . . . . . . .2-3

    [3] EXTERNAL VIEW AND INTERNAL STRUCTURE

    1. Identification of each section and functions . . . . . . . . . 3-1

    [4] ADJUSTMENTS AND SETTINGS1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

    2. Adjustment item list . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

    3. Details of adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

    [5] SIMULATION

    1. General (Including basic operations) . . . . . . . . . . . . . . 5-1

    2. List of simulation codes . . . . . . . . . . . . . . . . . . . . . . . .5-3

    3. Details of simulation. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7

    [6] SELF DIAG AND TROUBLE CODE

    1. Self diag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

    2. Trouble code list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

    3. Details of trouble code . . . . . . . . . . . . . . . . . . . . . . . . . 6-6

    4. Paper JAM code . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22

    [7] FIRMWARE UPDATE

    1. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

    2. Update procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

    [8] MAINTENANCE

    1. Necessary execution items in maintenance and

    servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

    2. Contents of the maintenance codes

    (Relationship between various counters values and

    display messages) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2

    3. Maintenance list (parts) and details of works. . . . . . . . 8-4

    [9] VARIOUS STORAGE DATA HANDLING

    1. HDD partition and data contents . . . . . . . . . . . . . . . . . 9-1

    2. Necessary works when replacing the PWB and

    the HDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-2

    3. Counter list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5

    [10] SERVICE WEB PAGE

    1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

    2. Details and operation procedures . . . . . . . . . . . . . . . 10-1

    [11] SPECIFICATIONS

    1. Basic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

    [12] ELECTRICAL SECTION

    1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1

    2. Actual wiring chart . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-9

    3. Signal list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-22

    [13] TOOL LIST

    1. Exclusive-use tools list. . . . . . . . . . . . . . . . . . . . . . . . 13-1

    DETAILS OF EACH SECTION

    [A] EXTERIOR

    1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .A-1

    [B] OPERATION PANEL

    1. Electrical and mechanical relation diagram . . . . . . . . .B-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . .B-4

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .B-4

    [C] DSPF/RSPF SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . C-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . C-5

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . C-10

    [D] SCANNER SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . D-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . D-3

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . D-4

    [E] PAPER FEED SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . .E-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . .E-4

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .E-5

    [F] PAPER TRANSPORT SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . .F-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . .F-2

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .F-2

    [G] LSU SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . G-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . G-2

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . G-2

    [H] PHOTO-CONDUCTOR SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . H-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . H-2

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . H-3

    [ i] TONER SUPPLY SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . . i-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . i-23. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . i-2

    [J] DEVELOPING SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . . J-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . J-2

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . J-2

    [K] TRANSFER SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . .K-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . .K-2

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .K-2

    [L] FUSING SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . .L-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . .L-2

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .L-3

    [M] DUPLEX/PAPER EXIT SECTION

    1. Electrical and mechanical relation diagram . . . . . . . . M-1

    2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . M-3

    3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . M-3

    [N] DRIVE SECTION

    1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . N-1

    [O] PWB SECTION

    1. Di

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