User's Guide
Page 75
...sides of a sheet of paper. Duplex printing is Ready and lets you know if any remaining toner. It lets you print on the publications CD. Determining the status of toner released on the display will indicate the printer is available when you print up to redistribute any trays are 2 Up, 3 Up, 4 Up... a Verify Print job. The values range from 1 (lightest setting) to print two or more information. Note: When toner is satisfactory before you print the other copies. Causes the printer to 10 (darkest setting). Lets you examine the first copy of a multiple-copy job to be sure it is low...
...sides of a sheet of paper. Duplex printing is Ready and lets you know if any remaining toner. It lets you print on the publications CD. Determining the status of toner released on the display will indicate the printer is available when you print up to redistribute any trays are 2 Up, 3 Up, 4 Up... a Verify Print job. The values range from 1 (lightest setting) to print two or more information. Note: When toner is satisfactory before you print the other copies. Causes the printer to 10 (darkest setting). Lets you examine the first copy of a multiple-copy job to be sure it is low...
User's Guide
Page 76
... prints satisfactorily. Repeat this procedure multiple times until the print remains faded. Ordering a print cartridge When the 88 Toner is message appears or when you bought the printer. In other countries or regions, visit the Lexmark Web site at 1-800-539-6275 for use only in your area. T640 T642 T644 X X X X X X X X X X X X X X X X X X X X X Ordering supplies...
... prints satisfactorily. Repeat this procedure multiple times until the print remains faded. Ordering a print cartridge When the 88 Toner is message appears or when you bought the printer. In other countries or regions, visit the Lexmark Web site at 1-800-539-6275 for use only in your area. T640 T642 T644 X X X X X X X X X X X X X X X X X X X X X Ordering supplies...
User's Guide
Page 78
...Ordering charge rolls We recommend ordering new charge rolls when toner fog or background shading appears on the operator panel display, insert a new staple cartridge in the finisher. Ordering a transfer roller Order Lexmark part number 40X0130. Ordering staple cartridges Staple cartridges hold...by an authorized service technician. Order Lexmark part number 40X0127. Label fuser cleaners are not recommended for more information. Recycling Lexmark products To return Lexmark products to properly feed from the tray. Maintaining the printer See the following table for the maintenance...
...Ordering charge rolls We recommend ordering new charge rolls when toner fog or background shading appears on the operator panel display, insert a new staple cartridge in the finisher. Ordering a transfer roller Order Lexmark part number 40X0130. Ordering staple cartridges Staple cartridges hold...by an authorized service technician. Order Lexmark part number 40X0127. Label fuser cleaners are not recommended for more information. Recycling Lexmark products To return Lexmark products to properly feed from the tray. Maintaining the printer See the following table for the maintenance...
User's Guide
Page 87
... the release latch, and lower the multipurpose feeder. 2 Push the release latch, and open the top front cover. CAUTION: The inside of the printer may be hot. Note: Do not leave the cartridge exposed to cool before touching any internal components. 3 Lift and pull the print cartridge out ...of the cartridge. Note: The print media may be covered with unfused toner, which can stain garments and skin. Clearing printer jams 87 Use the cartridge handle whenever you are holding the cartridge. 4 Place the print cartridge aside.
... the release latch, and lower the multipurpose feeder. 2 Push the release latch, and open the top front cover. CAUTION: The inside of the printer may be hot. Note: Do not leave the cartridge exposed to cool before touching any internal components. 3 Lift and pull the print cartridge out ...of the cartridge. Note: The print media may be covered with unfused toner, which can stain garments and skin. Clearing printer jams 87 Use the cartridge handle whenever you are holding the cartridge. 4 Place the print cartridge aside.
User's Guide
Page 88
You need to the printer. Clearing printer jams 88 This could cause personal injury or damage to access the print media from the printer rear door. 6 Align and reinstall the toner cartridge. 7 Close the top front cover. 8 Close the multipurpose feeder. 9 Press . Warning: If the print media does not move immediately when you . Clearing jams 5 Pull the print media up and toward you pull, stop pulling. CAUTION: Do not use any pointed objects to remove the paper.
You need to the printer. Clearing printer jams 88 This could cause personal injury or damage to access the print media from the printer rear door. 6 Align and reinstall the toner cartridge. 7 Close the top front cover. 8 Close the multipurpose feeder. 9 Press . Warning: If the print media does not move immediately when you . Clearing jams 5 Pull the print media up and toward you pull, stop pulling. CAUTION: Do not use any pointed objects to remove the paper.
User's Guide
Page 110
...-to-side and front-to-back several times to run the printer setup cycle and clean the transfer roll. Toner is too light. Open and close the printer top front cover to redistribute the toner. Problem Print is on the transfer roll. Solving print quality ...problem continues, contact the Lexmark Customer Support Center at 1-800-Lexmark (1-800-539-6275) or http://support.lexmark.com. Troubleshooting Solving print quality problems The information in the following table may help prevent this procedure multiple times until the print remains faded. Toner fog or background •...
...-to-side and front-to-back several times to run the printer setup cycle and clean the transfer roll. Toner is too light. Open and close the printer top front cover to redistribute the toner. Problem Print is on the transfer roll. Solving print quality ...problem continues, contact the Lexmark Customer Support Center at 1-800-Lexmark (1-800-539-6275) or http://support.lexmark.com. Troubleshooting Solving print quality problems The information in the following table may help prevent this procedure multiple times until the print remains faded. Toner fog or background •...
User's Guide
Page 111
... remains faded replace the print cartridge. Streaks appear on page 113 for more settings information. • If you are supported by the printer, the host computer, and the software application. Characters have jagged or uneven edges. • Change the Print Resolution setting in the software...With the cartridge arrows pointing downward, firmly shake the print cartridge side-to-side and front-to-back several times to redistribute the toner. Note: Macintosh computer users should make sure the ink can withstand temperatures of 230°C (446°F). With the cartridge arrows...
... remains faded replace the print cartridge. Streaks appear on page 113 for more settings information. • If you are supported by the printer, the host computer, and the software application. Characters have jagged or uneven edges. • Change the Print Resolution setting in the software...With the cartridge arrows pointing downward, firmly shake the print cartridge side-to-side and front-to-back several times to redistribute the toner. Note: Macintosh computer users should make sure the ink can withstand temperatures of 230°C (446°F). With the cartridge arrows...
User's Guide
Page 112
.... Solving print quality problems 112 The job prints, but the top and • Make sure the Paper Size setting in black. Change the Toner Darkness setting in the quality menu. • Adjust the Brightness setting darker. • Adjust the Contrast setting lighter. • See the ... set correctly in the Paper menu is correct. • Replace the photoconductor kit. Print is • Use only transparencies recommended by the printer manufacturer. Troubleshooting Problem Part or all of the page is printed in the Paper menu is correct. poor. • Make sure the Paper...
.... Solving print quality problems 112 The job prints, but the top and • Make sure the Paper Size setting in black. Change the Toner Darkness setting in the quality menu. • Adjust the Brightness setting darker. • Adjust the Contrast setting lighter. • See the ... set correctly in the Paper menu is correct. • Replace the photoconductor kit. Print is • Use only transparencies recommended by the printer manufacturer. Troubleshooting Problem Part or all of the page is printed in the Paper menu is correct. poor. • Make sure the Paper...
User's Guide
Page 113
... Contrast Adjusts the contrast of printed objects -6 - +6 0* is the default setting. These settings are available on the driver and on the printer Embedded Web Server (EWS) interface. In the driver, enable the check box. For more information about these options, see the driver Help. In...resolution 600 dpi* 1200 Image Q 1200 dpi 2400 Image Q Toner Darkness Lightens or darkens printed output and 1-10 conserves toner 8* is the default setting. Select a lower number to lighten the printed output or save toner. Solving print quality problems 113 In the driver, disable the ...
... Contrast Adjusts the contrast of printed objects -6 - +6 0* is the default setting. These settings are available on the driver and on the printer Embedded Web Server (EWS) interface. In the driver, enable the check box. For more information about these options, see the driver Help. In...resolution 600 dpi* 1200 Image Q 1200 dpi 2400 Image Q Toner Darkness Lightens or darkens printed output and 1-10 conserves toner 8* is the default setting. Select a lower number to lighten the printed output or save toner. Solving print quality problems 113 In the driver, disable the ...
User's Guide
Page 121
... suitably packaged to , a product in your area, contact on the World Wide Web at Lexmark's option). Remote technical support is available to that user. You are substantially consumed when the printer displays a "Life Warning" or "Scheduled Maintenance" message for warranty service, remove all legal ...of any product or the durability or longevity of original purchase and ends 12 months later as toners and inks), software, or interfaces not furnished by a Lexmark warranty, technical support may be required to present proof of original purchase and this statement is provided...
... suitably packaged to , a product in your area, contact on the World Wide Web at Lexmark's option). Remote technical support is available to that user. You are substantially consumed when the printer displays a "Life Warning" or "Scheduled Maintenance" message for warranty service, remove all legal ...of any product or the durability or longevity of original purchase and ends 12 months later as toners and inks), software, or interfaces not furnished by a Lexmark warranty, technical support may be required to present proof of original purchase and this statement is provided...
User's Guide
Page 125
..., 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 USB Direct interface 36 USB flash memory device...
..., 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 USB Direct interface 36 USB flash memory device...
Service Manual
Page 5
4061-xx0 Printhead service check 2-122 Signature button assembly service check 2-122 StapleSmart finisher service check 2-123 System board service check 2-126 Toner sensor service check 2-127 Transfer roll service check 2-128 Diagnostic aids 3-1 Accessing service menus 3-1 Diagnostics mode 3-2 Entering Diagnostics mode 3-2 Available tests ... 3-17 BASE SENSOR TEST 3-18 DEVICE TESTS 3-18 Quick Disk Test 3-18 Disk Test/Clean 3-19 Flash Test 3-19 PRINTER SETUP 3-20 Defaults 3-20 Page Count 3-20 Perm Page Count (permanent page count 3-20 Serial Number 3-20 Table of contents v
4061-xx0 Printhead service check 2-122 Signature button assembly service check 2-122 StapleSmart finisher service check 2-123 System board service check 2-126 Toner sensor service check 2-127 Transfer roll service check 2-128 Diagnostic aids 3-1 Accessing service menus 3-1 Diagnostics mode 3-2 Entering Diagnostics mode 3-2 Available tests ... 3-17 BASE SENSOR TEST 3-18 DEVICE TESTS 3-18 Quick Disk Test 3-18 Disk Test/Clean 3-19 Flash Test 3-19 PRINTER SETUP 3-20 Defaults 3-20 Page Count 3-20 Perm Page Count (permanent page count 3-20 Serial Number 3-20 Table of contents v
Service Manual
Page 8
... shaft and spring removal 4-72 Printhead removal 4-73 Redrive assembly removal 4-74 Signature button contact assembly removal 4-75 System board and inner shield removal 4-76 Toner sensor removal 4-77 Transfer roll assembly removal 4-77 Upper front cover hinge assembly removal 4-78 Upper paper deflector assembly removal 4-79 USB board assembly removal...
... shaft and spring removal 4-72 Printhead removal 4-73 Redrive assembly removal 4-74 Signature button contact assembly removal 4-75 System board and inner shield removal 4-76 Toner sensor removal 4-77 Transfer roll assembly removal 4-77 Upper front cover hinge assembly removal 4-78 Upper paper deflector assembly removal 4-79 USB board assembly removal...