User's Guide
Page 63
See Ordering supplies for label applications. T640 T642, T644 250-sheet drawer 500-sheet drawer Multipurpose feeder 2000-sheet drawer Envelope feeder Duplex unit Standard output bin Output... Card stock Transparencies Vinyl labels* Paper labels* Polyester label* Dual-web and integrated labels* * Printing label applications on obtaining a label fuser cleaner. Supported print media 63 The label fuser cleaner is included with a special label cartridge for more information on the...
See Ordering supplies for label applications. T640 T642, T644 250-sheet drawer 500-sheet drawer Multipurpose feeder 2000-sheet drawer Envelope feeder Duplex unit Standard output bin Output... Card stock Transparencies Vinyl labels* Paper labels* Polyester label* Dual-web and integrated labels* * Printing label applications on obtaining a label fuser cleaner. Supported print media 63 The label fuser cleaner is included with a special label cartridge for more information on the...
User's Guide
Page 64
...(43 lb bond) Note: Not supported in the multipurpose feeder. See Ordering supplies for more information on obtaining a fuser cleaner. 5 Information on the printer requires a special label fuser cleaner. You can also check the Lexmark Automated Fax system (LEXFAXSM). Index Bristol maximum (grain long)1 Tag 163 g/m2 (90 lb) 163 g/m2 (...lb) n/a maximum (grain short)1 Tag 203 g/m2 (125 lb) 163 g/m2 (100 lb) Cover 216 g/m2 (80 lb) 176 g/m2 (65 lb) Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) 138 to 146 g/m2 (37 to 39 lb bond) Labels-maximum4 Paper 180 g/m2 (48 lb...
...(43 lb bond) Note: Not supported in the multipurpose feeder. See Ordering supplies for more information on obtaining a fuser cleaner. 5 Information on the printer requires a special label fuser cleaner. You can also check the Lexmark Automated Fax system (LEXFAXSM). Index Bristol maximum (grain long)1 Tag 163 g/m2 (90 lb) 163 g/m2 (...lb) n/a maximum (grain short)1 Tag 203 g/m2 (125 lb) 163 g/m2 (100 lb) Cover 216 g/m2 (80 lb) 176 g/m2 (65 lb) Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) 138 to 146 g/m2 (37 to 39 lb bond) Labels-maximum4 Paper 180 g/m2 (48 lb...
User's Guide
Page 65
...m2 (125 lb) Cover 216 g/m2 (80 lb) Laser printer 138 to 146 g/m2 (37 to 39 lb bond...short is available at the Lexmark Web site (www.lexmark.com); Understanding paper and specialty... media guidelines Print media weights (continued) Print media weight Print media Type Integrated tray and optional 500-sheet drawer Multipurpose feeder and optional 250-sheet drawer Envelope feeder Integrated forms Pressuresensitive area (must enter the printer...whether your vinyl label converter has passed Lexmark criteria is preferred for "converter list...
...m2 (125 lb) Cover 216 g/m2 (80 lb) Laser printer 138 to 146 g/m2 (37 to 39 lb bond...short is available at the Lexmark Web site (www.lexmark.com); Understanding paper and specialty... media guidelines Print media weights (continued) Print media weight Print media Type Integrated tray and optional 500-sheet drawer Multipurpose feeder and optional 250-sheet drawer Envelope feeder Integrated forms Pressuresensitive area (must enter the printer...whether your vinyl label converter has passed Lexmark criteria is preferred for "converter list...
User's Guide
Page 69
... and load paper accordingly. For Magnetic Ink Character Recognition (MICR) applications and for laser printers. When using with the printer: • Some chemically treated papers used to determine whether the paper you have ...than 60 g/m2 (16 lb) might not be affected by the temperature in the printer fuser • Preprinted papers that can adjust registration with the manufacturer or vendor to make... For detailed information, see the Card Stock & Label Guide located on the Lexmark Web site at www.lexmark.com. Check with your software application to 36 lb bond) grain long in ...
... and load paper accordingly. For Magnetic Ink Character Recognition (MICR) applications and for laser printers. When using with the printer: • Some chemically treated papers used to determine whether the paper you have ...than 60 g/m2 (16 lb) might not be affected by the temperature in the printer fuser • Preprinted papers that can adjust registration with the manufacturer or vendor to make... For detailed information, see the Card Stock & Label Guide located on the Lexmark Web site at www.lexmark.com. Check with your software application to 36 lb bond) grain long in ...
User's Guide
Page 71
... use with the envelope supplier. • Load only one of labels (or each time you are considering using , check with laser printers. All printer models require a special fuser cleaner for use label sheets with adhesive, and could void the warranty. • If zone coating of the adhesive is not... information on label printing, characteristics, and design, see the Card Stock & Label Guide available on the Lexmark Web site at a time in .) strip from peeling inside the printer. • Portrait orientation is in letter size, A4 size, and legal size sheets. We recommend zone...
... use with the envelope supplier. • Load only one of labels (or each time you are considering using , check with laser printers. All printer models require a special fuser cleaner for use label sheets with adhesive, and could void the warranty. • If zone coating of the adhesive is not... information on label printing, characteristics, and design, see the Card Stock & Label Guide available on the Lexmark Web site at a time in .) strip from peeling inside the printer. • Portrait orientation is in letter size, A4 size, and legal size sheets. We recommend zone...
User's Guide
Page 77
... the items necessary to Lexmark for recycling. Note: Using certain types of media may require more information. 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 only in Asia Pacific Region, Australia, and New Zealand. Maintaining the printer Part number Description Average ... to ship the old cartridge back to replace the pick rollers, the charge roll, transfer roller, and the fuser. Ordering supplies 77 Ordering a maintenance kit 80 Scheduled maintenance advised appears on the display after 300,000 pages...
... the items necessary to Lexmark for recycling. Note: Using certain types of media may require more information. 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 only in Asia Pacific Region, Australia, and New Zealand. Maintaining the printer Part number Description Average ... to ship the old cartridge back to replace the pick rollers, the charge roll, transfer roller, and the fuser. Ordering supplies 77 Ordering a maintenance kit 80 Scheduled maintenance advised appears on the display after 300,000 pages...
User's Guide
Page 78
...service technician. If Staple Alarm is sounded, the printer stops printing, and the Load staples message appears. Recycling Lexmark products To return Lexmark products to order a pack of the fuser must be used for your specific printer. Ordering charge rolls We recommend ordering new charge rolls...or press to properly feed from the tray. Maintenance kit for T640, T642, and T644 Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of three staple cartridges. Ordering a transfer roller Order Lexmark part number 40X0130. When ordering pick rollers, you need one set ...
...service technician. If Staple Alarm is sounded, the printer stops printing, and the Load staples message appears. Recycling Lexmark products To return Lexmark products to order a pack of the fuser must be used for your specific printer. Ordering charge rolls We recommend ordering new charge rolls...or press to properly feed from the tray. Maintenance kit for T640, T642, and T644 Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of three staple cartridges. Ordering a transfer roller Order Lexmark part number 40X0130. When ordering pick rollers, you need one set ...
User's Guide
Page 121
...12 months later as shown on the World Wide Web at Lexmark's option). NO WARRANTIES, EXPRESS OR IMPLIED, WILL APPLY AFTER THIS PERIOD. Fuser Units, Paper Feed items, and any maintenance items included with the printer shall end earlier if it, or its duty cycle •... Use of printing media outside of Lexmark specifications • Modification, refurbishment, repair, refilling or remanufacture...
...12 months later as shown on the World Wide Web at Lexmark's option). NO WARRANTIES, EXPRESS OR IMPLIED, WILL APPLY AFTER THIS PERIOD. Fuser Units, Paper Feed items, and any maintenance items included with the printer shall end earlier if it, or its duty cycle •... Use of printing media outside of Lexmark specifications • Modification, refurbishment, repair, refilling or remanufacture...
User's Guide
Page 123
... jobs confidential jobs 40 entering a PIN 40 I Identifying printers 6 integrated forms 65, 68 Internet Protocol Security 100 J jams avoiding 73 clearing 80 L label fuser cleaner 78 labels guidelines 71 laser notices 120 LCD brightness 96 LCD contrast 96 letterhead loading input tray 46, 50, 54 Lexmark Authorized Supplies Dealers 74 linking 57 trays 57...
... jobs confidential jobs 40 entering a PIN 40 I Identifying printers 6 integrated forms 65, 68 Internet Protocol Security 100 J jams avoiding 73 clearing 80 L label fuser cleaner 78 labels guidelines 71 laser notices 120 LCD brightness 96 LCD contrast 96 letterhead loading input tray 46, 50, 54 Lexmark Authorized Supplies Dealers 74 linking 57 trays 57...
User's Guide
Page 125
... standard tray 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...
... standard tray 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...
Help Menu Pages
Page 19
...8226; The Toner Darkness setting may be too dark. Repeating defects appear. Transparency print quality • Use only transparencies recommended by the printer manufacturer. Replace the print cartridge. Change the Toner Darkness setting in the Paper Menu is correct. • Make sure the margins are... incorrect. Either the print cartridge, transfer rollers, or the fuser is skewed or inappropriately slanted. Print is defective. ABC DEF Ghost images appear. • Make sure the Paper Type setting in...
...8226; The Toner Darkness setting may be too dark. Repeating defects appear. Transparency print quality • Use only transparencies recommended by the printer manufacturer. Replace the print cartridge. Change the Toner Darkness setting in the Paper Menu is correct. • Make sure the margins are... incorrect. Either the print cartridge, transfer rollers, or the fuser is skewed or inappropriately slanted. Print is defective. ABC DEF Ghost images appear. • Make sure the Paper Type setting in...
Help Menu Pages
Page 21
Replace the toner cartridge Developer roll defect 48.0 mm (1.89 in.) Photoconductor defect 96.8 mm (3.81 in.) Replace the fuser Backup roller Fuser hot roll defect defect 88.0 mm (3.46 in.) 95.2 mm (3.75 in.) Replace the charge rollers 28.3 mm (1.11 in.) Replace the transfer roller ... which means the charge rollers need to the marks on the printed side of a single-sided print job, replace the toner cartridge before replacing the fuser. Print defects guide Print defects guide Page 1 of 1 Match a set of repeating defects on a print job to be replaced. The line that occurs ...
Replace the toner cartridge Developer roll defect 48.0 mm (1.89 in.) Photoconductor defect 96.8 mm (3.81 in.) Replace the fuser Backup roller Fuser hot roll defect defect 88.0 mm (3.46 in.) 95.2 mm (3.75 in.) Replace the charge rollers 28.3 mm (1.11 in.) Replace the transfer roller ... which means the charge rollers need to the marks on the printed side of a single-sided print job, replace the toner cartridge before replacing the fuser. Print defects guide Print defects guide Page 1 of 1 Match a set of repeating defects on a print job to be replaced. The line that occurs ...
Service Manual
Page 4
4061-xx0 Power-On Self Test (POST) sequence 2-4 Symptom tables 2-5 Base printer symptoms 2-5 High-capacity feeder (2000-sheet) symptoms 2-5 Paper tray symptoms 2-6 Duplex option symptoms 2-6 Envelope feeder symptoms 2-6 Output expander 2-6 StapleSmart finisher 2-7 Messages ... feeder service check 2-84 Fuser service checks 2-87 920.xx-Cold fuser service check 2-87 922.xx-Cold fuser check 2-89 923.xx-Hot fuser service check 2-90 924.xx-Hot fuser service check 2-91 925.xx-Hot fuser service check 2-91 Fuser exit sensor service check 2-92 Fuser narrow media sensor service check...
4061-xx0 Power-On Self Test (POST) sequence 2-4 Symptom tables 2-5 Base printer symptoms 2-5 High-capacity feeder (2000-sheet) symptoms 2-5 Paper tray symptoms 2-6 Duplex option symptoms 2-6 Envelope feeder symptoms 2-6 Output expander 2-6 StapleSmart finisher 2-7 Messages ... feeder service check 2-84 Fuser service checks 2-87 920.xx-Cold fuser service check 2-87 922.xx-Cold fuser check 2-89 923.xx-Hot fuser service check 2-90 924.xx-Hot fuser service check 2-91 925.xx-Hot fuser service check 2-91 Fuser exit sensor service check 2-92 Fuser narrow media sensor service check...
Service Manual
Page 6
...Model Name 3-20 Configuration ID 3-21 Edge to Edge 3-21 Parallel strobe adjustment (Par x Strobe Adj 3-21 EP SETUP 3-22 EP Defaults 3-22 Fuser Temperature (Fuser Temp 3-22 Fuser Page Count 3-22 Warm Up Time 3-22 Transfer 3-22 Print Contrast 3-22 Charge Roll 3-22 Gap Adjust 3-22 EVENT LOG 3-23 Display Log 3-...cabling and connectors 3-32 Duplex Option 3-32 Option microcode 3-32 Print quality troubleshooting 3-33 Paper feed jams 3-37 Access doors and trays 3-37 Clearing printer jams 3-37 250 Paper Jam Check MP Feeder 3-38 260 Paper Jam Check Env Feeder 3-39 vi Service Manual
...Model Name 3-20 Configuration ID 3-21 Edge to Edge 3-21 Parallel strobe adjustment (Par x Strobe Adj 3-21 EP SETUP 3-22 EP Defaults 3-22 Fuser Temperature (Fuser Temp 3-22 Fuser Page Count 3-22 Warm Up Time 3-22 Transfer 3-22 Print Contrast 3-22 Charge Roll 3-22 Gap Adjust 3-22 EVENT LOG 3-23 Display Log 3-...cabling and connectors 3-32 Duplex Option 3-32 Option microcode 3-32 Print quality troubleshooting 3-33 Paper feed jams 3-37 Access doors and trays 3-37 Clearing printer jams 3-37 250 Paper Jam Check MP Feeder 3-38 260 Paper Jam Check Env Feeder 3-39 vi Service Manual
Service Manual
Page 7
...cover handle holder removal 4-16 Right cover handle holder removal 4-16 Left and right frame extensions 4-17 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 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 4-34 Fuser narrow media flag and spring removal 4-36 Fuser to LVPS AC cable removal 4-38 Fuser top cover removal 4-41 Fuser transfer ...
...cover handle holder removal 4-16 Right cover handle holder removal 4-16 Left and right frame extensions 4-17 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 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 4-34 Fuser narrow media flag and spring removal 4-36 Fuser to LVPS AC cable removal 4-38 Fuser top cover removal 4-41 Fuser transfer ...
Service Manual
Page 8
... 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...Integrated 500-sheet paper tray 7-20 Assembly 11: Drives-Main drive and developer drive 7-22 Assembly 12: Hot roll fuser 7-24 Assembly 13: Transfer/charging 7-26 Assembly 14: Electronics-power supplies 7-28 viii Service Manual
... 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...Integrated 500-sheet paper tray 7-20 Assembly 11: Drives-Main drive and developer drive 7-22 Assembly 12: Hot roll fuser 7-24 Assembly 13: Transfer/charging 7-26 Assembly 14: Electronics-power supplies 7-28 viii Service Manual
Service Manual
Page 30
...; ✓ ✓ ✓ Dual-web and integrated label1 ✓ ✓ ✓ ✓ ✓ ✓ ✓ 1 Printing label applications on the printer requires a special label fuser cleaner which prevents duplexing. The label fuser cleaner is specified by the software application. 3 No universal support for label applications. 2 Vinyl labels may require a special media tray. 1-10...
...; ✓ ✓ ✓ Dual-web and integrated label1 ✓ ✓ ✓ ✓ ✓ ✓ ✓ 1 Printing label applications on the printer requires a special label fuser cleaner which prevents duplexing. The label fuser cleaner is specified by the software application. 3 No universal support for label applications. 2 Vinyl labels may require a special media tray. 1-10...
Service Manual
Page 31
...80 lb) 163 g/m2 (90 lb) 163 g/m2 (100 lb) 176 g/m2 (65 lb) Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) 138 to 146 g/m2 (37 to 39 lb bond...m2. 2 Printing label applications on your vinyl label converter has passed the Lexmark's criteria is available at www.lexmark.com. General information 1-11 4061-xx0 Print media weights Print media weight...content. 4 Includes envelopes fed from the multipurpose feeder only. 5 Information on whether your printer requires a special label fuser cleaner which prevents duplexing. 3 28 lb envelopes are limited to 36 lb bond) bond)...
...80 lb) 163 g/m2 (90 lb) 163 g/m2 (100 lb) 176 g/m2 (65 lb) Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) 138 to 146 g/m2 (37 to 39 lb bond...m2. 2 Printing label applications on your vinyl label converter has passed the Lexmark's criteria is available at www.lexmark.com. General information 1-11 4061-xx0 Print media weights Print media weight...content. 4 Includes envelopes fed from the multipurpose feeder only. 5 Information on whether your printer requires a special label fuser cleaner which prevents duplexing. 3 28 lb envelopes are limited to 36 lb bond) bond)...
Service Manual
Page 32
... lb) 203 g/m2 (125 lb) Cover 216 g/m2 (80 lb) 216 g/m2 (80 lb) Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) 138 to 146 g/m2 (37 to 28 lb bond... g/m2. 2 Printing label applications on your vinyl label converter has passed the Lexmark's criteria is available at www.lexmark.com. 1-12 Service Manual maximum (grain long) Xerographic or business paper Index ... long) Card stock- 4061-xx0 Media weights supported in the finisher" on whether your printer requires a special label fuser cleaner which prevents duplexing. 3 28 lb envelopes are limited to 25% cotton content....
... lb) 203 g/m2 (125 lb) Cover 216 g/m2 (80 lb) 216 g/m2 (80 lb) Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) 138 to 146 g/m2 (37 to 28 lb bond... g/m2. 2 Printing label applications on your vinyl label converter has passed the Lexmark's criteria is available at www.lexmark.com. 1-12 Service Manual maximum (grain long) Xerographic or business paper Index ... long) Card stock- 4061-xx0 Media weights supported in the finisher" on whether your printer requires a special label fuser cleaner which prevents duplexing. 3 28 lb envelopes are limited to 25% cotton content....
Service Manual
Page 35
... than 60 g/m2 (16 lb) might not be affected by the temperature in the printer fuser • Preprinted papers that require a registration (the precise print location on the Lexmark Web site at www.lexmark.com. When loading paper, note the recommended print side on these forms. • ... print on the paper package, and load paper accordingly. Use only paper able to make sure the weight is acceptable for laser printers. Unacceptable paper The following papers are considering using paper narrower than 25% post-consumer waste that you follow these temperatures without carbon...
... than 60 g/m2 (16 lb) might not be affected by the temperature in the printer fuser • Preprinted papers that require a registration (the precise print location on the Lexmark Web site at www.lexmark.com. When loading paper, note the recommended print side on these forms. • ... print on the paper package, and load paper accordingly. Use only paper able to make sure the weight is acceptable for laser printers. Unacceptable paper The following papers are considering using paper narrower than 25% post-consumer waste that you follow these temperatures without carbon...