Lexmark X850e Service Manual Download Page 1

Page: 1 / 15

Lexmark

™

X850e, X852e, and X854e MFP

7500-XXX

• Table of contents

• Index

Lexmark and Lexmark with diamond design are
trademarks of Lexmark International, Inc., registered
in the United States and/or other countries.

Edition: May 11, 2009

fineline6

Summary of Contents for X850e

Page 1: ...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 othe...

Page 2: ...del 1 4 Configured model 1 5 Printer theory 1 6 Driving force transmission path 1 6 Media transport 1 8 Functions of main components 1 10 Media tray assembly 1 11 Multi purpose feeder MPF 1 13 Detecti...

Page 3: ...n buttons 2 11 Features 2 12 Error code messages 2 13 Service checks 2 40 200 00 Sensor registration off jam too long 2 40 200 01 Sensor registration static on jam 2 41 201 00 Sensor fuser exit on jam...

Page 4: ...r ADF inverter off jam inverting 2 109 291 02 Sensor ADF inverter on jam 2 2 111 291 03 Sensor ADF inverter off jam 2 113 294 00 Sensor ADF inverter static jam 2 116 294 01 Sensor ADF pre registration...

Page 5: ...ilure 2 159 919 00 Sensor exit 2 media shift HP failure 2 160 919 01 Exit 2 unit assembly connection failure 2 161 920 00 Fuser unit assembly on time failure 2 162 921 00 Over heat temperature failure...

Page 6: ...lower door open 2 192 Scheduled maintenance required 2 193 Standard bin 1 full 2 193 Standard bin 2 full 2 194 Scanner missing failure 2 195 Switch ADF left cover interlock open 2 195 Toner cartridge...

Page 7: ...pe Prompts 3 43 Jobs On Disk 3 43 Disk Encryption 3 43 Wipe Disk 3 46 Font Sharpening 3 48 Require Standby 3 49 Short Edge Printing 3 49 Tray Low Message 3 49 LES Applications 3 49 Key Repeat Initial...

Page 8: ...mbly removal 4 57 MPF rear cover removal 4 58 MPF feed drive gear group removal 4 59 MPF pressure pad removal 4 60 MPF transport roll assembly removal 4 61 MPF pick solenoid pick lever removal 4 62 MP...

Page 9: ...ct card assembly removal 4 131 Scanner removals 4 132 Scanner top rear cover removal 4 133 Scanner left cover removal 4 134 Scanner right cover removal 4 135 Operator panel assembly removal 4 136 USB...

Page 10: ...ngth 1 removal 4 205 Sensor document tray length 2 removal 4 206 2000 sheet dual input TTM removals 4 207 2000 sheet dual input TTM top cover removal 4 208 2000 sheet dual input TTM foot cover removal...

Page 11: ...TTM pick roll drive gear 25 tooth removal 4 267 2000 sheet dual input TTM feed unit drive gear 27 tooth removal 4 268 2000 sheet dual input TTM 2TM TTM left door assembly removal 4 269 2000 sheet dual...

Page 12: ...d transport 7 16 Assembly 9 Left door and transfer roll 7 18 Assembly 10 Printer left door 7 20 Assembly 11 Registration 7 22 Assembly 12 Printhead cartridge guides and fans 7 24 Assembly 13 Fuser 7 2...

Page 13: ...input TTM drive and electrical 7 78 Assembly 39 Duplex outer 7 80 Assembly 40 Duplex inner 7 82 Assembly 41 Exit 2 outer 7 84 Assembly 42 Exit 2 inner 7 86 Assembly 43 Electrical cables 7 88 Assembly...

Page 14: ...7 2 MFP S i M l 7500 XXX Assembly 1 Covers 1 of 2 3 11 5 9 2 10 6 4 8 1 12 7 fineline6...

Page 15: ...e X852e X854e MFP service manual LEXMARK X850e X852e X854e MFP service manual LEXMARK X850e X852e X854e MFP service manual LEXMARK X850e X852e X854e MFP service manual LEXMARK X850e X852e X854e MFP se...