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Lexmark Optra T520 T520n T522 T522n 4520

Tags : LexmarkOptraT52x4520-xxx12G3967T5224520-210T522N4520-220T5204520-001T520N4520-002 
Lexmark Optra T520 T520n T522 T522n 4520 Manuel de service

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Description

Lexmark T52x 4520-xxx Service Manual
Edition: January 2003 P/N: 12G3967

Lexmark T520 4520-001 Non network
Lexmark T520n 4520-002 Network
Lexmark T522 4520-210 Non network
Lexmark T522n 4520-220 Network

Notices and Safety Information. ix
Laser Notices. ix
Safety Information xviii
Preface.xxiii
General Information . 1-1
Options 1-2
Maintenance Approach 1-3
Tools Required for Service . 1-3
Acronyms. 1-4
Diagnostic Information . 2-1
Start . 2-1
Service Error Codes 2-2
User Status Messages 2-22
User Error Messages 2-25
Power-On Self Test (POST) . 2-35
Symptom Tables2-36
Service Checks . 2-39
Charge Roll Service Check . 2-40
Cover Open Switch/Cable Service Check 2-42
Dead Machine Service Check . 2-43
Duplex Unit Service Check2-45
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
Output Bin Sensor Standard Tray Service Check 2-83
Paper Feed Service Check2-84
Parallel Port Service Check . 2-86
Printhead Service Check . 2-87
Print Quality Service Check . 2-88
Smart Contact Assembly Service Check 2-100
Serial Port Service Check2-101
Toner Sensor Service Check . 2-102
Transfer Roll Service Check . 2-103
Diagnostic Aids 3-1
Diagnostic Mode . 3-1
Device Tests 3-2
Quick Disk Test . 3-2
Disk Test/Clean . 3-3
Flash Test . 3-4
Disabling Download Emulations 3-5
Duplex Tests3-6
Duplex Quick Test . 3-6
Duplex Sensor Test 3-7
Duplex Motor Test . 3-8
Duplex Feed 1 Test 3-9
Duplex Feed 2 Test 3-9
Error Log3-10
Viewing the Error Log . 3-10
Clearing the 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
Maintenance Page Count 3-19
Setting Configuration ID3-20
Restore EP Factory Defaults 3-21
Print Tests. 3-22
Print Quality Test Pages . 3-23
Print Test with RIP (Controller Board) Removed . 3-24
Printing Menu Settings Page 3-24
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
Controller Board Removal 4-17
Developer Drive Assembly Removal 4-18
Duplex Board Removal. 4-19
Duplex Front Cover Assembly Removal4-19
Duplex Front Cover Door Removal . 4-19
Duplex Motor Removal . 4-20
EMC Shields Removals 4-21
Engine Board Removal. 4-23
Main Fan Removal 4-24
Frames Removals 4-25
Fuser Removal . 4-28
Fuser Board Removal4-29
Fuser Cover Removal4-30
Fuser Detack Housing Assembly Removal . 4-32
Fuser Transfer Plate Removal . 4-32
Fuser Envelope Conditioner Solenoid Removal4-33
Fuser Narrow Media Sensor/Flag Assembly Removal. 4-34
Fuser Exit Sensor Flag Assembly Removal . 4-34
Fuser Lamp Removal 4-35
Fuser Lower Exit Guide Assembly Removal 4-35
High Voltage Power Supply Removal4-36
Integrated Tray Compensator Assembly Removal4-37
Integrated Tray Compensator Pick Roll Assembly Removal . .
4-38
Interconnect Board Assembly Removal 4-39
Low Voltage Power Supply Removal 4-40
Main Drive Assembly Removal. 4-43
Main Drive Motor Removal 4-44
Multipurpose Tray/Lower Deflector Assembly Removal . 4-45
Operator Panel Assembly Removal. 4-47
Operator Panel Cable/Cover Switch Removal. 4-48
Optional 250/500 Paper Tray Assembly Removal4-49
Paper Alignment Assembly Removal . 4-50
Paper Deflectors Removals . 4-52
Paper Input Sensor Removal4-53
Paper Size Sensing Board Removal 4-53
Pick Roll Removal 4-53
Printhead Removal . 4-54
Redrive Assembly Removal. 4-55
Smart Contact Assembly Removal . 4-56
Toner Sensor Removal 4-57
Transfer Roll Assembly Removal 4-58
Upper Paper Deflector Assembly Removal . 4-58
Upper Front Cover Hinge Assembly Removal. 4-59
Upper Front Cover Interlock Switch Assembly Removal . 4-60
Pick Roller Replacement . 4-61
Connector 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 Network5-10
Controller Board - Network . 5-11
Fuser Board . 5-12
Interconnect Board . 5-14
Envelope Feeder Board5-16
Duplex Unit Board 5-18
Preventive Maintenance6-1
Safety Inspection Guide . 6-1
Lubrication Specifications 6-1
Scheduled Maintenance 6-2
Parts Catalog 7-1
How to Use This Parts Catalog7-1
Assembly 1: Covers7-2
Assembly 2: Frame 7-4
Assembly 3: Printhead7-8
Assembly 4: Paper Feed (Autocompensator) . 7-10
Assembly 5: Paper Feed - Multipurpose Unit . 7-12
Assembly 6: Paper Feed - Alignment . 7-14
Assembly 7: Paper Feed - Output 7-16
Assembly 8: Integrated Paper Tray - 500 Sheet . 7-18
Assembly 9: Main Drive 7-20
Assembly 10: Developer Drive . 7-22
Assembly 11: Hot Roll Fuser 7-24
Assembly 12: Transfer . 7-26
Assembly 13: Charging 7-28
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 7-62
Assembly 26: Kiosk - Vertical Paper Adapter7-72
Assembly 27: Kiosk - Horizontal Paper Adapter7-74
Assembly 28: Options . 7-76
Assembly 29: Miscellaneous 7-78
IndexI-1







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