Lexmark X792 Service Manual

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Brand: Lexmark
Category: Printer
Model: X792 (Service Manual), prWSy2LVwnF6A
File Type: PDF
File Size: —
Pages: 859 pages

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Lexmark™ X792 printer

Machine Type 7562-4xx • Table of Contents • Start Diagnostics • Safety and Notices • Trademarks • Index Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. Revision: December 20, 2013 ...

Edition: December 20, 2013

The following paragraph does not apply to any country where such provisions are inconsistent with local law: LEXMARK INTERNATIONAL, INC. PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transaction ...

Table of contents iii

7562 Go Back Previous Next Table of contents Notices and safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Laser notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

iv Service Manual

7562 Go Back Previous Next Characters have jagged or uneven edges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-37 Clipped images . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-37 Colors not properly aligned . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Table of contents v

7562 Go Back Previous Next 147.xx—Staging motor error service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-96 149.xx—Paper path redrive motor error service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-97 150.xx—Duplex motor error service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-97 151.xx—ITU ...

vi Service Manual

7562 Go Back Previous Next D. Collecting information from the user . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-157 900.xx System software error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-158 938.16—MPF paper out sensor error service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-161 938.18—Waste ...

Table of contents vii

7562 Go Back Previous Next Auto Detect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 PRINT TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 Print Tests (input sources) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

viii Service Manual

7562 Go Back Previous Next ASIC Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-28 Feed Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-28 Sensor Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Table of contents ix

7562 Go Back Previous Next Electrophotographic Process (EP Process) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38 Electrophotographic Process basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38 Step 1: Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39 Step 2: Expose ...

x Service Manual

7562 Go Back Previous Next AIO front lower cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3 AIO front upper cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3 AIO option cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Table of contents xi

7562 Go Back Previous Next MPF drive assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-104 MPF sensor plate assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-106 MPF wear strips removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

xii Service Manual

7562 Go Back Previous Next ADF pick pad cover assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-188 ADF pick roll position cam assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-189 ADF pinch roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-192 ADF pla ...

Table of contents xiii

7562 Go Back Previous Next 550-sheet tray pick assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-250 550-sheet tray pick roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-254 550-sheet tray right anti-tip latch assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-256 550-she ...

xiv Service Manual

7562 Go Back Previous Next Finisher or stacker LED sensor cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-338 Finisher or stacker left access door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-339 Finisher or stacker media stack flap and media stack flap actuator removal . . . . . . . . . . . . . . . . . .4-341 Finisher or stacker option cable rem ...

Table of contents xv

7562 Go Back Previous Next HTU sensor (access door interlock) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-402 HTU sensor (empty bin) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-403 HTU sensor (input) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 ...

xvi Service Manual

7562 Go Back Previous Next Assembly 10: ADF electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-26 Assembly 11: Optional 550-sheet tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-28 Assembly 12: Optional 550-sheet drawer assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-30 Assembl ...

Notices and safety information xvii

7562 Go Back Previous Next Notices and safety information The following laser notice labels may be affixed to this printer. Laser notice The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 60825-1. Class I laser products are not considered to be hazardous. ...

xviii Service Manual

7562 Go Back Previous Next stampante, durante il normale funzionamento, le operazioni di servizio o quelle di assistenza tecnica, non ricevano radiazioni laser superiori al livello della classe 1. Avisos sobre el láser Se certifica que, en los EE.UU., esta impresora cumple los requisitos para los productos láser de Clase I (1) establecidos en el subcapítulo J de la norma CFR 21 del DHHS (Departamento de Sanidad y Servicios) y, en l ...

Notices and safety information xix

7562 Go Back Previous Next Laserilmoitus Tämä tulostin on sertifioitu Yhdysvalloissa DHHS 21 CFR Subchapter J -standardin mukaiseksi luokan I (1) - lasertuotteeksi ja muualla IEC 60825-1 -standardin mukaiseksi luokan I lasertuotteeksi. Luokan I lasertuotteita ei pidetä haitallisina. Tulostimen sisällä on luokan IIIb (3b) laser, joka on nimellisteholtaan 5 mW:n galliumarsenidilaser ja toimii 770 - 795 nanometrin aallo ...

xx Service Manual

7562 Go Back Previous Next Avís sobre el Làser Segons ha estat certificat als Estats Units, aquesta impressora compleix els requisits de DHHS 21 CFR, apartat J, pels productes làser de classe I (1), i segons ha estat certificat en altres llocs, és un producte làser de classe I que compleix els requisits d’IEC 60825-1. Els productes làser de classe I no es consideren perillosos. Aquesta impressora conté un làser de classe IIIb ( ...