User's Guide
Page 4
... printer operating mode ...86 Turning on Reduced Curl mode ...86 Print quality problems ...87 Cleaning the printhead lens ...91 Notices ...93 Conventions ...93 Electronic emission notices ...93 Noise emission levels ...95 Product energy consumption ...95 Waste from Electrical and Electronic Equipment (WEEE) directive 96 Laser notice ...96 Statement of Limited Warranty for Lexmark E250d...
... printer operating mode ...86 Turning on Reduced Curl mode ...86 Print quality problems ...87 Cleaning the printhead lens ...91 Notices ...93 Conventions ...93 Electronic emission notices ...93 Noise emission levels ...95 Product energy consumption ...95 Waste from Electrical and Electronic Equipment (WEEE) directive 96 Laser notice ...96 Statement of Limited Warranty for Lexmark E250d...
User's Guide
Page 44
... tendency of media to curve at www.lexmark.com/ publications. This limits the exposure of the paper to moisture changes that short grain paper be equal to 90g/m 2 (24lb bond). Grain is recommended that the weight be used for laser printers. When loading paper, note the recommended... print side on any weight. 44 For detailed information, see the Card Stock & Label Guide available on the Lexmark Web site at its edges. Storing paper unwrapped in hot, humid, ...
... tendency of media to curve at www.lexmark.com/ publications. This limits the exposure of the paper to moisture changes that short grain paper be equal to 90g/m 2 (24lb bond). Grain is recommended that the weight be used for laser printers. When loading paper, note the recommended... print side on any weight. 44 For detailed information, see the Card Stock & Label Guide available on the Lexmark Web site at its edges. Storing paper unwrapped in hot, humid, ...
User's Guide
Page 46
... per square inch (psi) (172kilopascals) pressure. 46 Selecting print media Transparencies • Use transparencies designed specifically for letter-size transparencies; Are stuck together - We recommend Lexmark laser printer transparencies: part number 70X7240 for laser printers. Are damaged in the sealed position • Use envelopes that have any way - sealing -
... per square inch (psi) (172kilopascals) pressure. 46 Selecting print media Transparencies • Use transparencies designed specifically for letter-size transparencies; Are stuck together - We recommend Lexmark laser printer transparencies: part number 70X7240 for laser printers. Are damaged in the sealed position • Use envelopes that have any way - sealing -
User's Guide
Page 85
...less humid environment. The Load Paper, Toner Low / Replace PC Kit, Ready and Continue lights appear. 8 Release the Continue button. 9 Turn the printer off the printer. 2 Open the front door. 3 Press Continue as a xerographic paper for information about what each mean? The toner low light sequence is normal.... on , but I don't have been reset. See Clearing jams on envelopes? Why am I missing characters when I print on page56 for laser printers. • If possible try changing the texture setting to use the remaining toner, then insert it duplex. • When printing on . 9 ...
...less humid environment. The Load Paper, Toner Low / Replace PC Kit, Ready and Continue lights appear. 8 Release the Continue button. 9 Turn the printer off the printer. 2 Open the front door. 3 Press Continue as a xerographic paper for information about what each mean? The toner low light sequence is normal.... on , but I don't have been reset. See Clearing jams on envelopes? Why am I missing characters when I print on page56 for laser printers. • If possible try changing the texture setting to use the remaining toner, then insert it duplex. • When printing on . 9 ...
User's Guide
Page 90
...kind or brand of print media being used. *To replace the fuser, call a service technician. †This setting can be changed using the Local Printer Settings Utility. • Replace the toner cartridge. • Call for service. • Change Paper Weight† to the output bin • ... is sealed in a less humid environment. 90 The Paper Weight setting is wrong for the type of print media, such as a xerographic paper for laser printers. • If possible, try printing in its original packaging. • Turn the print media over. • Rotate the print media 180 degrees....
...kind or brand of print media being used. *To replace the fuser, call a service technician. †This setting can be changed using the Local Printer Settings Utility. • Replace the toner cartridge. • Call for service. • Change Paper Weight† to the output bin • ... is sealed in a less humid environment. 90 The Paper Weight setting is wrong for the type of print media, such as a xerographic paper for laser printers. • If possible, try printing in its original packaging. • Turn the print media over. • Rotate the print media 180 degrees....
User's Guide
Page 96
... not for resale, from Lexmark or a Lexmark Remarketer, referred to the requirements of Limited Warranty for Lexmark E250d and E250dn Lexmark International, Inc. Lexington, KY This limited warranty applies to laser radiation above a Class I laser product conforming to in countries of the European Union. For customers outside the U.S., refer to this printer. Limited warranty Lexmark warrants that came with...
... not for resale, from Lexmark or a Lexmark Remarketer, referred to the requirements of Limited Warranty for Lexmark E250d and E250dn Lexmark International, Inc. Lexington, KY This limited warranty applies to laser radiation above a Class I laser product conforming to in countries of the European Union. For customers outside the U.S., refer to this printer. Limited warranty Lexmark warrants that came with...
Service Manual
Page 15
4512-220, -230 1. Models There are monochrome laser printers designed for single users or small workgroups. See "Diagnostic information" on page 2-1 for USB and/or parallel ports, and prints 30 pages per minute on ... as needed to the correct field replaceable unit (FRU) or part. For information on E250n and E250dn. General information The Lexmark™ E250d and E250dn are two models covered in this manual: • E250d-16MB memory standard, a parallel USB (universal serial bus) connector, ENA support for USB and/or parallel ports, and prints...
4512-220, -230 1. Models There are monochrome laser printers designed for single users or small workgroups. See "Diagnostic information" on page 2-1 for USB and/or parallel ports, and prints 30 pages per minute on ... as needed to the correct field replaceable unit (FRU) or part. For information on E250n and E250dn. General information The Lexmark™ E250d and E250dn are two models covered in this manual: • E250d-16MB memory standard, a parallel USB (universal serial bus) connector, ENA support for USB and/or parallel ports, and prints...
Service Manual
Page 23
... Replaceable Unit Host Based Printing High Voltage Power Supply Liquid Crystal Diode Light Emitting Diode Laser Scanning Unit Low Voltage Power Supply Nonvolatile Random Access Memory Photoconductor Printer Control Language Power-On Reset Power-On Self Test Personal Printer Data Stream People's Republic of China Participating Standards Organization Raster Image Processor Toner Add...
... Replaceable Unit Host Based Printing High Voltage Power Supply Liquid Crystal Diode Light Emitting Diode Laser Scanning Unit Low Voltage Power Supply Nonvolatile Random Access Memory Photoconductor Printer Control Language Power-On Reset Power-On Self Test Personal Printer Data Stream People's Republic of China Participating Standards Organization Raster Image Processor Toner Add...
Service Manual
Page 71
With the printer off, disconnect the LVPS/HVPS cable from a different toner cartridge assembly and developer before proceeding. This is made ...for contamination or damage. Always verify the same results from J19 on the controller card. Try a lower setting. Clean as necessary. Turn the printer on, and verify +24 V dc on page 2-39, if necessary. Verify ground on pins 7, 12, and 14. • If ... Poor development or poorly charged toner particles cause excessive background. 4512-220, -230 Black page Note: Incorrect laser exposure or incorrect charging of service.
With the printer off, disconnect the LVPS/HVPS cable from a different toner cartridge assembly and developer before proceeding. This is made ...for contamination or damage. Always verify the same results from J19 on the controller card. Try a lower setting. Clean as necessary. Turn the printer on, and verify +24 V dc on page 2-39, if necessary. Verify ground on pins 7, 12, and 14. • If ... Poor development or poorly charged toner particles cause excessive background. 4512-220, -230 Black page Note: Incorrect laser exposure or incorrect charging of service.
Service Manual
Page 72
... roll except at the proper temperature to fuse the toner to the paper. Check the springs in the printer driver. Replace the transfer roll assembly if the springs or bearings show signs of paper over the roll ... The fuser may not be operating at its ends. Make sure recommended media is being used . Variation in the printer driver. 2-48 Lexmark™ E250d and E250dn 4512-220, -230 Partial blank image/white spots (no repeating pattern) FRU Toner cartridge (not a FRU...Action The charge roll may require higher heat to make sure that the laser light path is low, try a new one.
... roll except at the proper temperature to fuse the toner to the paper. Check the springs in the printer driver. Replace the transfer roll assembly if the springs or bearings show signs of paper over the roll ... The fuser may not be operating at its ends. Make sure recommended media is being used . Variation in the printer driver. 2-48 Lexmark™ E250d and E250dn 4512-220, -230 Partial blank image/white spots (no repeating pattern) FRU Toner cartridge (not a FRU...Action The charge roll may require higher heat to make sure that the laser light path is low, try a new one.
Service Manual
Page 73
...It may also be a result of page FRU PC Kit (not a FRU) Fuser Transfer roll Action Print a menu page (press and release when the printer is not blocked. Gently clean the contaminated areas with a soft cloth. Inspect the HVPS contact (transfer roll) for debris, binds, or damage. Diagnostic ... cartridge (not a FRU) Transfer roll LVPS/HVPS card Action Make sure the toner cartridge and PC Kit are installed correctly and that the laser beam is in the speed of spilled toner. If the problem continues, install a new toner cartridge. Recheck condition before replacing PC Kit, if...
...It may also be a result of page FRU PC Kit (not a FRU) Fuser Transfer roll Action Print a menu page (press and release when the printer is not blocked. Gently clean the contaminated areas with a soft cloth. Inspect the HVPS contact (transfer roll) for debris, binds, or damage. Diagnostic ... cartridge (not a FRU) Transfer roll LVPS/HVPS card Action Make sure the toner cartridge and PC Kit are installed correctly and that the laser beam is in the speed of spilled toner. If the problem continues, install a new toner cartridge. Recheck condition before replacing PC Kit, if...
Service Manual
Page 74
With the printer off , clear the path or clean the lens. See "Toner on back of page...toner cartridge. The toner cartridge or fuser may be defective. Replace as needed. Replace the PC kit. 2-50 Lexmark™ E250d and E250dn The toner cartridge may be defective. Inspect the fuser at its entry for debris. • Make ...may be partially blocked. Vertical or horizontal streaks appear on page 2-49. Vertical white lines may be caused by the laser beam, which may be full. Vertical white lines may be caused by a defective printhead. Check those settings. Toner...
With the printer off , clear the path or clean the lens. See "Toner on back of page...toner cartridge. The toner cartridge or fuser may be defective. Replace as needed. Replace the PC kit. 2-50 Lexmark™ E250d and E250dn The toner cartridge may be defective. Inspect the fuser at its entry for debris. • Make ...may be partially blocked. Vertical or horizontal streaks appear on page 2-49. Vertical white lines may be caused by the laser beam, which may be full. Vertical white lines may be caused by a defective printhead. Check those settings. Toner...
