Home
/
Lexmark
/
T52x 4520 SERIES
/
Service Manual

Lexmark T52x 4520 SERIES, Service Manual

The Lexmark T52x 4520 SERIES Service Manual is a comprehensive resource for troubleshooting and maintaining your Lexmark printer. This manual contains step-by-step instructions for repairs, parts diagrams, and technical specifications. Download it for free from 88.208.23.73:8080 to optimize the performance of your Lexmark printer.

Share

1
2
3
4
5
6
7

Page: 4 / 7

background image

4520-xxx

Autocompensator Operation . . . . . . . . . . . . . . . . . . . . . . . . .  3-25
Autoconnect System, Paper Tray Options, Envelope Feeder  3-26
Fuser Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3-27
Paper Feed Jams  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3-28

Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Handling ESD-Sensitive Parts . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Adjustment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Duplex Motor Drive Belts . . . . . . . . . . . . . . . . . . . . . . . . . .  4-2
Fuser Solenoid Adjustment  . . . . . . . . . . . . . . . . . . . . . . . .  4-3
Gap Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-3
Printhead Assembly Adjustment. . . . . . . . . . . . . . . . . . . . .  4-4
Paper Alignment Assembly Adjustment . . . . . . . . . . . . . . .  4-5

Screw Identification Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Removal Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

Covers Removals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-12
Center Pan Assembly Removal . . . . . . . . . . . . . . . . . . . .  4-16
Bevel Gear Removal  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-17
Controller Board Removal  . . . . . . . . . . . . . . . . . . . . . . . .  4-19
Developer Drive Assembly Removal  . . . . . . . . . . . . . . . .  4-20
Duplex Board Removal. . . . . . . . . . . . . . . . . . . . . . . . . . .  4-21
Duplex Front Cover Assembly Removal. . . . . . . . . . . . . .  4-21
Duplex Front Cover Door Removal  . . . . . . . . . . . . . . . . .  4-21
Duplex Motor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-22
EMC Shields Removals  . . . . . . . . . . . . . . . . . . . . . . . . . .  4-23
Engine Board Removal. . . . . . . . . . . . . . . . . . . . . . . . . . .  4-25
Main Fan Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-26
Frames Removals  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-27
Fuser Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-30
Fuser Board Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-31
Fuser Cover Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-32
Fuser Detack Housing Assembly Removal  . . . . . . . . . . .  4-34
Fuser Transfer Plate Removal . . . . . . . . . . . . . . . . . . . . .  4-34
Fuser Envelope Conditioner Solenoid Removal . . . . . . . .  4-35
Fuser Narrow Media Sensor/Flag Assembly Removal . . .  4-36
Fuser Exit Sensor Flag Assembly Removal . . . . . . . . . . .  4-36
Fuser Lamp Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4-37
Fuser Lower Exit Guide Assembly Removal  . . . . . . . . . .  4-37
High Voltage Power Supply Removal. . . . . . . . . . . . . . . .  4-38
Integrated Tray Compensator Assembly Removal. . . . . .  4-39
Integrated Tray Compensator Pick Roll Assembly Removal  . .
4-40
Interconnect Board Assembly Removal . . . . . . . . . . . . . .   4-41

«
...
2
3
4
5
6
...
»

Summary of Contents for T52x 4520 SERIES

Page 1: ... T52x Lexmark and Lexmark with diamond design are trademarks of Lexmark nal Inc registered in the ates and or other countries Table of Contents Index Safety and Notices Trademarks Start Diagnostics Revised June 21 2006 ...

Page 2: ...pen Switch Cable Service Check 2 42 Dead Machine Service Check 2 43 Duplex Unit Service Check 2 45 Envelope Feeder Service Check 2 48 Fuser Service Check 2 56 Fuser Solenoid Service Check 2 60 Input Sensor Service Check 2 61 Input Tray s Service Check 2 62 High Capacity Feeder Input Tray Service Check 2 66 Main Drive Service Check 2 77 Operator Panel Service Check 2 79 Options Service Check 2 81 O...

Page 3: ...he Error Log 3 10 Hardware Tests 3 11 LCD Test 3 11 Button Test 3 11 SDRAM Memory Test 3 12 ROM Memory Test 3 13 Parallel Wrap Test 3 13 Serial Wrap Test 3 13 Input Tray Tests 3 15 Input Tray Feed Test 3 15 Input Tray Sensor Test 3 15 Output Bin Test Standard Bin 3 16 Base Sensor Test 3 16 Print Registration 3 17 Printer Setup 3 18 Setting the Page Count 3 18 Viewing the Permanent Page Count 3 18 ...

Page 4: ...0 Duplex Board Removal 4 21 Duplex Front Cover Assembly Removal 4 21 Duplex Front Cover Door Removal 4 21 Duplex Motor Removal 4 22 EMC Shields Removals 4 23 Engine Board Removal 4 25 Main Fan Removal 4 26 Frames Removals 4 27 Fuser Removal 4 30 Fuser Board Removal 4 31 Fuser Cover Removal 4 32 Fuser Detack Housing Assembly Removal 4 34 Fuser Transfer Plate Removal 4 34 Fuser Envelope Conditioner ...

Page 5: ...moval 4 58 Toner Sensor Removal 4 59 Transfer Roll Assembly Removal 4 60 Upper Paper Deflector Assembly Removal 4 60 Upper Front Cover Hinge Assembly Removal 4 61 Upper Front Cover Interlock Switch Assembly Removal 4 62 Pick Roller Replacement 4 63 onnector Locations 5 1 Low Voltage Power Supply 5 1 High Voltage Power Supply 5 3 Engine Board 5 4 Engine Board 5 9 Controller Board Non Network 5 10 C...

Page 6: ...8 Assembly 14 Electronics 1 7 30 Assembly 15 Electronics II 7 34 Assembly 16 Electronics III 7 36 Assembly 17 Electronics IV 7 38 Assembly 18 Electronics V 7 40 Assembly 19 Electronics VI 7 42 Assembly 20 250 Sheet Tray 7 44 Assembly 21 Integrated Paper Tray 250 Sheet 7 48 Assembly 22 500 Sheet Tray 7 50 Assembly 23 Duplex Unit 7 54 Assembly 24 Envelope Feeder 7 60 Assembly 25 High Capacity Feeder...

Page 7: ...7 2 Serv 520 xxx ssembly 1 Covers 3 11 7 13 5 9 15 2 10 6 4 12 8 14 1 18 16 17 ...

Reviews:

No comments

Related manuals for T52x 4520 SERIES

Brand: Xerox Pages: 73

Brand: Xerox Pages: 2

Brand: Xerox Pages: 24

Brand: Labelmate Pages: 2

Brand: LabelTac Pages: 15

Brand: UniFlow Pages: 42

Brand: Oki Pages: 28

Brand: Oki Pages: 22

image RUNNER 3045

Brand: Canon Pages: 14

Brand: Oki Pages: 512

Brand: Xerox Pages: 5

Brand: Konica Minolta Pages: 32

Brand: Lanier Pages: 6

Brand: Star Pages: 82

Brand: GCC Technologies Pages: 8

ORCABOT XXL PRO2

Brand: PRODIM Pages: 41

Brand: Gainscha Pages: 12

Brand: Oki Pages: 143

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands