Service Manual Info

  Une communauté de partage de manuel de service en ligne.







Lexmark Optra T620 T620n T622 T622n

Tags : LexmarkOptraT62X4069-5xx4069-7xx4069-5204069-52n4069-7224069-72n 
Lexmark Optra T620 T620n T622 T622n Manuel de service

TéléchargerObtenez le fichier PDF

Description

Lexmark T620 T620n T622 T622n 4069-5xx 4069-7xx Service Manual
Edition: January 2003

Lexmark T620 4069-520
Lexmark T620n 4069-52n (Network)
Lexmark T622 4069-722
Lexmark T622n 4069-72n (Network)

Laser Notices. ix
Safety Informationxix
Preface xxiv
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 Codes2-2
User Status Screens 2-24
User Attendance Messages. 2-29
Power-On Self Test (POST) 2-41
Symptom Tables . 2-42
Service Checks 2-46
Charge Roll Service Check . 2-47
Cover Open Switch/Cable Service Check 2-49
Dead Machine Service Check . 2-50
Duplex Option Service Check . 2-53
Envelope Feeder Option Service Check . 2-56
Fan Service Check2-63
Cold Fuser Service Check 2-65
Hot Fuser Service Check . 2-67
Fuser Solenoid Service Check. 2-68
Input Sensor Service Check 2-68
Input Tray(s) Option Service Check. 2-69
High-Capacity Feeder Input Tray Service Check. 2-72
Main Drive Service Check 2-85
Operator Panel Service Check 2-86
Options Service Check 2-88
Output Bin Sensor Standard Tray Service Check 2-90
Output Expander Service Check . 2-91
High-Capacity Output Stacker Service Check . 2-96
5-Bin Mailbox Service Check 2-99
Paper Feed Service Check 2-105
Parallel Port Service Check 2-107
Printhead Service Check 2-108
Print Quality Service Check . .2-109
Smart Cartridge Contact Assembly Service Check.2-121
Serial Port Service Check . .2-122
Toner Sensor Service Check .2-122
Transfer Roll Service Check . .2-123
StapleSmart Finisher Service Check .2-125
Diagnostic Aids . .3-1
Diagnostic/Configuration Menu . .3-1
Configuration Menu.3-5
Diagnostic Mode . .3-6
Exiting the Diagnostics Mode .3-6
Device Tests .3-6
Quick Disk Test . .3-6
Disk Test/Clean. .3-6
Flash Test . .3-7
Disabling Download Emulations .3-8
Duplex Tests .3-8
Duplex Quick Test . .3-8
Duplex Sensor Test.3-9
Duplex Motor Test . .3-9
Duplex Feed 1 Test. .3-12
Duplex Feed 2 Test. .3-12
Error Log .3-13
Viewing the Error Log . .3-13
Clearing the Error Log. .3-13
Hardware Tests . .3-14
LCD Test . .3-14
Button Test . .3-14
SDRAM Memory Test . .3-15
ROM Memory Test . .3-15
Parallel Wrap Test.3-16
Serial Wrap Test . .3-17
Input Tray Tests . .3-19
Input Tray Feed Test .3-19
Input Tray Sensor Test .3-19
Output Bin - Feed to all Bins Test . .3-20
Output Bin Feed Test . .3-21
Output Bin Sensor Test . .3-21
Finisher Tests, StapleSmart Finisher Option . .3-24
Base Sensor Test . .3-26
StapleSmart Finisher Tests. .3-26
StapleSmart Finisher Sensor Test . .3-27
5-Bin Mailbox Diverter Test 3-28
Registration 3-28
Printer Setup 3-30
Setting the Page Count 3-30
Viewing the Permanent Page Count 3-30
Maintenance Page Count 3-31
Setting Configuration ID3-31
Restore EP Factory Defaults . 3-32
Print Tests . 3-33
Print Quality Test Pages . 3-34
Printing Menu Settings Page 3-36
Auto Compensator Operation . 3-36
Autoconnect System, Paper Tray Options, Envelope Feeder and
Output Expander Operations . 3-37
Electrical . 3-37
Fuser Operation . 3-39
Hot Roll Fuser . 3-39
Paper Feed Jams 3-40
Paper Jams - Base Printer3-40
Paper Jams - Options . 3-41
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 . 4-12
Center Pan Assembly . 4-16
System Board . 4-17
Card Assembly (NAND Flash) . 4-18
. 4-19
Developer Drive Assembly4-20
Duplex Board 4-21
Duplex Front Cover Assembly . 4-21
Duplex Front Cover Door . 4-21
Duplex Motor 4-22
EMC Shields 4-23
Fan4-25
Frames .4-26
Fuser .4-30
Fuser Cover .4-31
Fuser Detack Fingers . .4-31
Fuser Detack Housing Assembly .4-32
Fuser Transfer Plate .4-33
Fuser Envelope Conditioner Solenoid. .4-34
Fuser Narrow Media Sensor/Flag Assembly.4-35
Fuser Exit Sensor Flag Assembly .4-35
Fuser Lamp . .4-35
Fuser Lower Exit Guide Assembly . .4-36
High Voltage Power Supply .4-37
Integrated Tray Compensator Assembly. .4-37
Integrated Tray Compensator Pick Roll Assembly . .4-38
Interconnect Board Assembly . .4-40
Low Voltage Power Supply . .4-42
Main Drive Assembly . .4-43
Main Drive Motor . .4-45
Multipurpose Tray/Lower Deflector Assembly. .4-46
Operator Panel Assembly .4-48
Operator Panel Cable/Cover Open Switch Assembly. .4-49
Optional 250/500 Paper Tray Assembly . .4-50
Paper Alignment Assembly . .4-51
Paper Deflectors . .4-53
Paper Input Sensor . .4-54
Paper Size Sensing Board . .4-54
Pick Roll . .4-54
Printhead (4069-520/52n) .4-55
Printhead (4069-722/72n) .4-56
Redrive Assembly .4-57
Smart Cartridge Contact Assembly. .4-58
Toner Sensor . .4-59
Transfer Roll Assembly .4-60
Upper Paper Deflector Assembly .4-60
Upper Front Cover Hinge Assembly .4-61
Upper Front Cover Interlock Switch Assembly .4-62
Pick Roller Replacement. .4-63
Connector Locations . .5-1
Low Voltage Power Supply .5-1
High Voltage Power Supply . .5-3
Interconnect Board .5-4
Envelope Option Board . .5-7
Duplex Option Board . 5-9
Autoconnect - Top 5-11
Output Expander Control Board5-12
High-Capacity Output Stacker Board5-14
System Board Connector Locations 5-16
System Board Connector Locations 5-20
StapleSmart Finisher Option - Staple Card Assembly . 5-27
Cables - Base Machine . 5-31
Fuser Cable, DC Internal . 5-31
Autoconnect Cable, (Fuser to LVPS)5-31
Deflector Cable 5-31
Fuser Cable, AC EP Autoconnect to Fuser Top Cover 5-32
Integrated Tray Cable . 5-32
HSYNC Cable . 5-32
Mirror Motor Cable 5-33
Main Drive Motor Cable 5-33
Laser Cable . 5-33
Front Harness Cable 5-34
Fuser Cable, DC EP Autoconnect to System Board 5-34
Autoconnect Cable - System Board to
Top/Interconnect Board 5-34
Autoconnect Cable - System Board to
Front/Bottom/Interconnect Board. 5-35
Preventive Maintenance 6-1
Safety Inspection Guide 6-1
Lubrication Specifications . 6-1
Scheduled Maintenance . 6-2
Parts Catalog . 7-1
How to Use this Parts Catalog . 7-1
Assembly 1: Covers 7-2
Assembly 2: Frame 7-6
Assembly 3: Printhead . 7-10
Assembly 4: Paper Feed (Auto compensator) . 7-12
Assembly 5: Paper Feed - Multipurpose Unit . 7-14
Assembly 6: Paper Feed - Alignment . 7-16
Assembly 7: Paper Feed - Output 7-18
Assembly 8: Integrated Paper Tray - 500 Sheet . 7-20
Assembly 9: Main Drive 7-22
Assembly 10: Developer Drive. 7-24
Assembly 11: Hot Roll Fuser 7-26
Assembly 12: Transfer . 7-30
Assembly 13: Charging 7-32
Assembly 14: Electronics .7-34
Assembly 14: Electronics (continued) . .7-36
Assembly 14: Electronics (continued) . .7-48
Assembly 15: 250-Sheet Tray. .7-50
Assembly 16: 500-Sheet Tray. .7-56
Assembly 17: Duplex . .7-60
Assembly 18: Output Expander . .7-66
Assembly 19: Envelope Feeder . .7-70
Assembly 20: High-Capacity Feeder.7-74
Assembly 21: Kiosk - Vertical Paper Adapter . .7-88
Assembly 22: Kiosk - Horizontal Paper Adapter . .7-90
Assembly 23: High-Capacity Output Stacker . .7-92
Assembly 24: 5-Bin Mailbox .7-98
Assembly 25: StapleSmart Finisher . .7-102
Assembly 26: Options . .7-110
Assembly 27: Miscellaneous .7-112
Index . I-1




Commentaires


Envoyer un commentaire

Vous devez être connecté pour soumettre des commentaires. Cliquez ici pour vous connecter.





Documents connexes