User's Guide
Page 77
..., and the fuser. Although the charge roll, transfer roller, and pick rollers are contained within the maintenance kit, they should also be individually ordered and replaced as necessary. Ordering supplies 77 T640 X T642 X T644 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X You can use the packing material from the new cartridge to ship the old cartridge back to Lexmark for use...
..., and the fuser. Although the charge roll, transfer roller, and pick rollers are contained within the maintenance kit, they should also be individually ordered and replaced as necessary. Ordering supplies 77 T640 X T642 X T644 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X You can use the packing material from the new cartridge to ship the old cartridge back to Lexmark for use...
User's Guide
Page 78
... a new staple cartridge, or press to Lexmark for T640, T642, and T644 Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of three staple cartridges. Order Lexmark part number 40X0127. Ordering a label fuser cleaner A special label fuser cleaner should be performed by an authorized service...number 40X0070.Order new pick rolls when the paper fails to optimize feeding reliability. Maintenance kit for recycling: 1 Visit our Web site: www.lexmark.com/recycle Recycling Lexmark products 78 Ordering charge rolls We recommend ordering new charge rolls when toner fog or...
... a new staple cartridge, or press to Lexmark for T640, T642, and T644 Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of three staple cartridges. Order Lexmark part number 40X0127. Ordering a label fuser cleaner A special label fuser cleaner should be performed by an authorized service...number 40X0070.Order new pick rolls when the paper fails to optimize feeding reliability. Maintenance kit for recycling: 1 Visit our Web site: www.lexmark.com/recycle Recycling Lexmark products 78 Ordering charge rolls We recommend ordering new charge rolls when toner fog or...
User's Guide
Page 121
... product or the durability or longevity of prints produced by any maintenance items included with the product. Fuser Units, Paper Feed items, and any other than Lexmark or a Lexmark authorized servicer • Operation of a product beyond repair, or if the product is not free of... caused by: • Modification or unauthorized attachments • Accidents, misuse, abuse or use inconsistent with the product for which a Maintenance Kit is available are substantially consumed when the printer displays a "Life Warning" or "Scheduled Maintenance" message for any product. You may not...
... product or the durability or longevity of prints produced by any maintenance items included with the product. Fuser Units, Paper Feed items, and any other than Lexmark or a Lexmark authorized servicer • Operation of a product beyond repair, or if the product is not free of... caused by: • Modification or unauthorized attachments • Accidents, misuse, abuse or use inconsistent with the product for which a Maintenance Kit is available are substantially consumed when the printer displays a "Life Warning" or "Scheduled Maintenance" message for any product. You may not...
User's Guide
Page 125
... 7 staple and offset unit replacing staples 78 staple cartridge, replacing 78 StapleSmart replacing staples 78 stapling, maximum number 106 Stop button 9 supplies label fuser cleaner 78 maintenance kit 77 print cartridge 76 recycling 78 T toner cartridge recycling 78 transfer roller 78 transparencies loading input tray 44 tray linking 57 U UNIX 16, 24...
... 7 staple and offset unit replacing staples 78 staple cartridge, replacing 78 StapleSmart replacing staples 78 stapling, maximum number 106 Stop button 9 supplies label fuser cleaner 78 maintenance kit 77 print cartridge 76 recycling 78 T toner cartridge recycling 78 transfer roller 78 transparencies loading input tray 44 tray linking 57 U UNIX 16, 24...
Service Manual
Page 7
... Pass thru plate 4-18 Laser cover removal 4-19 Bevel gear removal 4-21 Cartridge duct removal 4-23 Developer drive assembly removal 4-24 Developer drive coupler kit removal 4-25 ESD cover removal 4-25 Fuser assembly removal 4-26 Fuser exit sensor removal 4-28 Fuser exit sensor flag and spring removal 4-30 Fuser lamp removal 4-32 Fuser narrow media sensor removal...
... Pass thru plate 4-18 Laser cover removal 4-19 Bevel gear removal 4-21 Cartridge duct removal 4-23 Developer drive assembly removal 4-24 Developer drive coupler kit removal 4-25 ESD cover removal 4-25 Fuser assembly removal 4-26 Fuser exit sensor removal 4-28 Fuser exit sensor flag and spring removal 4-30 Fuser lamp removal 4-32 Fuser narrow media sensor removal...
Service Manual
Page 8
...assembly removal 4-78 Upper paper deflector assembly removal 4-79 USB board assembly removal 4-80 Connector locations and connections 5-1 Connections 5-1 System board 5-1 Autoconnect 5-6 Fuser Board 5-7 High-capacity output stacker board 5-8 High voltage ...power supply 5-9 Interconnect card 5-9 Low voltage power supply 5-10 Output expander control board 5-11 StapleSmart finisher 5-12 Preventive maintenance 6-1 Safety inspection guide 6-1 Lubrication specifications 6-1 Scheduled maintenance 6-1 Maintenance kit...
...assembly removal 4-78 Upper paper deflector assembly removal 4-79 USB board assembly removal 4-80 Connector locations and connections 5-1 Connections 5-1 System board 5-1 Autoconnect 5-6 Fuser Board 5-7 High-capacity output stacker board 5-8 High voltage ...power supply 5-9 Interconnect card 5-9 Low voltage power supply 5-10 Output expander control board 5-11 StapleSmart finisher 5-12 Preventive maintenance 6-1 Safety inspection guide 6-1 Lubrication specifications 6-1 Scheduled maintenance 6-1 Maintenance kit...
Service Manual
Page 82
...59 .xx Defective Disk This error code displays when the printer detects a defective disk. No other printer functions are available as a maintenance kit. Note: If the user installed the incompatible device to maintain the print quality and reliability of the printer. It is marked as bad and... normal operation continues. Disk operations are not allowed with the printer code. The disk is necessary to replace the fuser assembly, transfer roller, charge roll, and pick rolls at each 300K page count interval. The disk is installed. The correct IPDS emulation ...
...59 .xx Defective Disk This error code displays when the printer detects a defective disk. No other printer functions are available as a maintenance kit. Note: If the user installed the incompatible device to maintain the print quality and reliability of the printer. It is marked as bad and... normal operation continues. Disk operations are not allowed with the printer code. The disk is necessary to replace the fuser assembly, transfer roller, charge roll, and pick rolls at each 300K page count interval. The disk is installed. The correct IPDS emulation ...
Service Manual
Page 156
... resolution settings). • Print Darkness: Set to NORMAL. • Toner Saver: Set to OFF. • PQET: Set to OFF. • Fuser Temperature: Set to the right side frame in the right charge roll arm. An incorrect printer driver for approximately three seconds. Note: The Parallel Wrap... charge roll bushing is generally caused by using plain paper (20 lb). Measure all black page is correctly installed in the HV contact kit. Screws and plastic blocks are not pitted, contaminated, or damaged. The test provides failure information on the right side frame to printer ...
... resolution settings). • Print Darkness: Set to NORMAL. • Toner Saver: Set to OFF. • PQET: Set to OFF. • Fuser Temperature: Set to the right side frame in the right charge roll arm. An incorrect printer driver for approximately three seconds. Note: The Parallel Wrap... charge roll bushing is generally caused by using plain paper (20 lb). Measure all black page is correctly installed in the HV contact kit. Screws and plastic blocks are not pitted, contaminated, or damaged. The test provides failure information on the right side frame to printer ...
Service Manual
Page 313
...xx0 6. Following these recommendations can continue before you in the area of the printer. If any non-Lexmark attachments. Preventive maintenance 6-1 The parts are available as a maintenance kit with the following items: • Damaged, missing, or altered parts, especially in the area of...clear the "80 Scheduled Maintenance" message. Safety inspection guide The purpose of this inspection guide is necessary to replace the fuser assembly, transfer roller, charge roll, and pick tires at each 300K page count interval. Lubrication specifications No requirements for printer...
...xx0 6. Following these recommendations can continue before you in the area of the printer. If any non-Lexmark attachments. Preventive maintenance 6-1 The parts are available as a maintenance kit with the following items: • Damaged, missing, or altered parts, especially in the area of...clear the "80 Scheduled Maintenance" message. Safety inspection guide The purpose of this inspection guide is necessary to replace the fuser assembly, transfer roller, charge roll, and pick tires at each 300K page count interval. Lubrication specifications No requirements for printer...
Service Manual
Page 317
...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 Units/ kit or pkg 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 Description Fuser wiper cover assembly Redrive cap cover assembly Laser cover assembly-250-sheet output, 000/010 Laser cover assembly-500-sheet output, 200/210/400/410 Counterbalance spring Paper support Upper front cover... dome sheet (1) • USB board (1) • Functional rubber sheet (1) Operator panel outer bezel with Lexmark logo, T640 Operator panel outer bezel with Lexmark logo T642 Operator panel outer bezel with Lexmark logo T644 Clear LCD bezel Kit, upper front panel button, ...
...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 Units/ kit or pkg 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 Description Fuser wiper cover assembly Redrive cap cover assembly Laser cover assembly-250-sheet output, 000/010 Laser cover assembly-500-sheet output, 200/210/400/410 Counterbalance spring Paper support Upper front cover... dome sheet (1) • USB board (1) • Functional rubber sheet (1) Operator panel outer bezel with Lexmark logo, T640 Operator panel outer bezel with Lexmark logo T642 Operator panel outer bezel with Lexmark logo T644 Clear LCD bezel Kit, upper front panel button, ...
Service Manual
Page 339
... 40X0238 40X0124 40X0229 40X0226 Units/ mach 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Description Fuser assembly w/115 V lamp Fuser assembly w/100 V lamp Fuser assembly w/220 V lamp Fuser wiper cavity cover Fuser lamp, 115V Fuser lamp, 220V Fuser cover assembly kit, including: • Thermistor (1) • Thermostat (1) • Left and right fuser lamp contact assemblies (1) Parts packet (fuser mounting screw) (PP 40X0227) Exit sensor flag/spring...
... 40X0238 40X0124 40X0229 40X0226 Units/ mach 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Description Fuser assembly w/115 V lamp Fuser assembly w/100 V lamp Fuser assembly w/220 V lamp Fuser wiper cavity cover Fuser lamp, 115V Fuser lamp, 220V Fuser cover assembly kit, including: • Thermistor (1) • Thermostat (1) • Left and right fuser lamp contact assemblies (1) Parts packet (fuser mounting screw) (PP 40X0227) Exit sensor flag/spring...
Service Manual
Page 353
Assembly 20: Cabling diagrams 4 AsmIndex 20-1 2 3 4 Part number 40X0006 40X0162 40X0163 40X0226 Units/ mach 1 1 1 1 Units/ kit or pkg 1 1 1 1 Description Upper front cover hinge assembly, includes: • USB cable (A) (1) • Operator panel cable (B) (1) • Cover open switch/cable (C) (1) System board to fuser board cable assembly Fuser AC lamp to LVPS cable assembly Fuser connector (fuser AC to fuser lamp) 4061-xx0 Parts catalog 7-39
Assembly 20: Cabling diagrams 4 AsmIndex 20-1 2 3 4 Part number 40X0006 40X0162 40X0163 40X0226 Units/ mach 1 1 1 1 Units/ kit or pkg 1 1 1 1 Description Upper front cover hinge assembly, includes: • USB cable (A) (1) • Operator panel cable (B) (1) • Cover open switch/cable (C) (1) System board to fuser board cable assembly Fuser AC lamp to LVPS cable assembly Fuser connector (fuser AC to fuser lamp) 4061-xx0 Parts catalog 7-39
Service Manual
Page 405
... mismatch failure 2-77 950.30 through 950.60 EPROM mismatch failure 2-78 9xx Service error codes 2-8 A acronyms 1-20 adjustments fuser solenoid 4-2 gap adjustment 4-2 paper alignment assembly 4-3 printhead assembly 4-2 alignment assembly adjustment 4-3 parts catalog 7-16 removal 4-68 autocompensator... buttons accessing service menus 3-1 Button Test 3-7 description function 2-2 operator panel button removal 4-67 upper front cover including buttons 7-3 upper front panel button kit 7-3 C cable diagrams 7-34, 7-35, 7-36, 7-38, 7-40 CACHE Test 3-8 canceling a print job 8-11 Card Stock & Label Guide ...
... mismatch failure 2-77 950.30 through 950.60 EPROM mismatch failure 2-78 9xx Service error codes 2-8 A acronyms 1-20 adjustments fuser solenoid 4-2 gap adjustment 4-2 paper alignment assembly 4-3 printhead assembly 4-2 alignment assembly adjustment 4-3 parts catalog 7-16 removal 4-68 autocompensator... buttons accessing service menus 3-1 Button Test 3-7 description function 2-2 operator panel button removal 4-67 upper front cover including buttons 7-3 upper front panel button kit 7-3 C cable diagrams 7-34, 7-35, 7-36, 7-38, 7-40 CACHE Test 3-8 canceling a print job 8-11 Card Stock & Label Guide ...
Service Manual
Page 406
... paper deflector assembly 4-47 MPF lower paper deflector 4-61 upper paper deflector assembly 4-79 developer drive assembly parts 7-22 removal 4-24 developer drive coupler kit 4-25 diagnostics mode 3-2 accessing 3-1 available tests 3-2 BASE SENSOR TEST 3-18 DEVICE TESTS Disk Test/Clean 3-19 Flash Test 3-19 Quick Disk Test... Feed 2 3-12 Motor Test 3-11 Quick Test 3-9 Sensor Test 3-10 Top Margin 3-10 EP SETUP Charge Roll 3-22 EP Defaults 3-22 Fuser Page Count 3-22 Fuser Temp 3-22 Gap Adjust 3-22 Print Contrast 3-22 Transfer 3-22 Warm Up Time 3-22 EVENT LOG Clear Log 3-24 Display Log 3-23 Print...
... paper deflector assembly 4-47 MPF lower paper deflector 4-61 upper paper deflector assembly 4-79 developer drive assembly parts 7-22 removal 4-24 developer drive coupler kit 4-25 diagnostics mode 3-2 accessing 3-1 available tests 3-2 BASE SENSOR TEST 3-18 DEVICE TESTS Disk Test/Clean 3-19 Flash Test 3-19 Quick Disk Test... Feed 2 3-12 Motor Test 3-11 Quick Test 3-9 Sensor Test 3-10 Top Margin 3-10 EP SETUP Charge Roll 3-22 EP Defaults 3-22 Fuser Page Count 3-22 Fuser Temp 3-22 Gap Adjust 3-22 Print Contrast 3-22 Transfer 3-22 Warm Up Time 3-22 EVENT LOG Clear Log 3-24 Display Log 3-23 Print...
Service Manual
Page 408
...2-104 IPDS emulation user message 2-42 K kiosks, vertical and horizontal paper adapters 7-64 L labels, guidelines 1-17 lamp, fuser 4-32 laser cover removal 4-19 left cover handle holder removal 4-16 left door removal 4-6 linking 8-17 trays 8-17 linking output bins ...removal 4-57 service check 2-105 main fan removal 4-56 maintenance ESD-sensitive parts 4-1 lubrication 6-1 maintenance kit 6-1 preventive 6-1 safety inspection guide 6-1 maintenance approach 1-1 maintenance kits 6-1 menus accessing service menus 3-1 description 2-3 printing menu page 3-30 messages check device connection messages 2-...
...2-104 IPDS emulation user message 2-42 K kiosks, vertical and horizontal paper adapters 7-64 L labels, guidelines 1-17 lamp, fuser 4-32 laser cover removal 4-19 left cover handle holder removal 4-16 left door removal 4-6 linking 8-17 trays 8-17 linking output bins ...removal 4-57 service check 2-105 main fan removal 4-56 maintenance ESD-sensitive parts 4-1 lubrication 6-1 maintenance kit 6-1 preventive 6-1 safety inspection guide 6-1 maintenance approach 1-1 maintenance kits 6-1 menus accessing service menus 3-1 description 2-3 printing menu page 3-30 messages check device connection messages 2-...
Service Manual
Page 410
... parts catalog 7-6 removal 4-74 redrive cap cover removal 4-5 redrive door 4-7 REGISTRATION 3-4 registration 3-4 relocation kit 7-69 removals bevel gear 4-21 cartridge duct 4-23 covers 4-4 fuser wiper cover assembly 4-4 laser cover 4-19 left and right frame extensions 4-17 left cover handle holder 4-16 left door 4-6 paper support... board 4-76 toner sensor 4-77 transfer roll assembly 4-77 upper front cover hinge assembly 4-78 upper paper deflector assembly 4-79 USB board assembly 4-80 repeat print 8-16 reserve print 8-16 right cover handle holder removal 4-16 right cover removal 4-8 S safety...
... parts catalog 7-6 removal 4-74 redrive cap cover removal 4-5 redrive door 4-7 REGISTRATION 3-4 registration 3-4 relocation kit 7-69 removals bevel gear 4-21 cartridge duct 4-23 covers 4-4 fuser wiper cover assembly 4-4 laser cover 4-19 left and right frame extensions 4-17 left cover handle holder 4-16 left door 4-6 paper support... board 4-76 toner sensor 4-77 transfer roll assembly 4-77 upper front cover hinge assembly 4-78 upper paper deflector assembly 4-79 USB board assembly 4-80 repeat print 8-16 reserve print 8-16 right cover handle holder removal 4-16 right cover removal 4-8 S safety...
Service Manual
Page 414
...Output paper level flag, 000/010 7-7 Output paper level flag, 200/210/400/410 7-7 Extension guide 7-7 External ground clip 7-5 Laser cable assembly 7-11 Laser printhead cable assembly 7-35 Printhead assembly (includes all cables 7-11 Frame extension, nut plate, 200/210/400/410 7-5 Pick arm ... 7-23 Developer drive assembly 7-23 Parts packet, developer drive 7-23 Fuser wiper cavity cover 7-25 Fuser cover assembly kit 7-25 Fuser lamp, 115V 7-25 Fuser lamp, 220V 7-25 Narrow media sensor 7-25 Exit sensor 7-25 Parts kit, charge roll link asm, left side 7-27 Charge roll assembly ...
...Output paper level flag, 000/010 7-7 Output paper level flag, 200/210/400/410 7-7 Extension guide 7-7 External ground clip 7-5 Laser cable assembly 7-11 Laser printhead cable assembly 7-35 Printhead assembly (includes all cables 7-11 Frame extension, nut plate, 200/210/400/410 7-5 Pick arm ... 7-23 Developer drive assembly 7-23 Parts packet, developer drive 7-23 Fuser wiper cavity cover 7-25 Fuser cover assembly kit 7-25 Fuser lamp, 115V 7-25 Fuser lamp, 220V 7-25 Narrow media sensor 7-25 Exit sensor 7-25 Parts kit, charge roll link asm, left side 7-27 Charge roll assembly ...
