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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 manualshive.com to optimize the performance of your Lexmark printer.

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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 ...

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