User's Guide
Page 4
... Recognizing the control panel light sequences 79 Changing the toner cartridge ...80 Changing the photoconductor kit ...82 Recycling Lexmark products ...84 Chapter 9: Troubleshooting 85 General problems ...85 Lexmark Status Messenger Utility ...86 Selecting printer operating mode ...86 Turning on Reduced Curl mode ...86 Print quality problems ...87 Cleaning ...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 and E250dn 96 Index ...99 4
... Recognizing the control panel light sequences 79 Changing the toner cartridge ...80 Changing the photoconductor kit ...82 Recycling Lexmark products ...84 Chapter 9: Troubleshooting 85 General problems ...85 Lexmark Status Messenger Utility ...86 Selecting printer operating mode ...86 Turning on Reduced Curl mode ...86 Print quality problems ...87 Cleaning ...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 and E250dn 96 Index ...99 4
Service Manual
Page 18
...; High yield toner cartridge n/a Photoconductor kit Up to 30,000 ² ¹ Declared value in accordance with ISO/IEC 19752 ² Based on approximately 5% coverage, actual yield may vary 4512-230 Lexmark E250dn ✔ ✔ optional optional 1,500 standard pages SWE 3,500 standard pages after market¹ n/a Up to 30,000 ² 1-4 Lexmark™ E250d and E250dn
...; High yield toner cartridge n/a Photoconductor kit Up to 30,000 ² ¹ Declared value in accordance with ISO/IEC 19752 ² Based on approximately 5% coverage, actual yield may vary 4512-230 Lexmark E250dn ✔ ✔ optional optional 1,500 standard pages SWE 3,500 standard pages after market¹ n/a Up to 30,000 ² 1-4 Lexmark™ E250d and E250dn
Service Manual
Page 32
...; Press and release Continue to print a photoconductor kit instruction page. • Replace the photoconductor kit. 2-8 Lexmark™ E250d and E250dn Action • Press and release Continue to clear the light sequence and continue printing. • Replace the photoconductor kit. 4512-220, -230 Toner cartridge region mismatch z z Meaning The geographic region of the printer does not match the geographic region of...
...; Press and release Continue to print a photoconductor kit instruction page. • Replace the photoconductor kit. 2-8 Lexmark™ E250d and E250dn Action • Press and release Continue to clear the light sequence and continue printing. • Replace the photoconductor kit. 4512-220, -230 Toner cartridge region mismatch z z Meaning The geographic region of the printer does not match the geographic region of...
Service Manual
Page 70
...printer off the printer. Note: Refer to the print defects guide at PCN 2) and the corresponding wire form (spring) found about 14 mm above and to the home state (four top lights on page 3-50. 2-46 Lexmark™ E250d and E250dn... toner. Four pages print to expose the photoconductor resulting in printer service errors unless there is blank. Unplug the printer, and check the cable continuity between the ... service checks Note: Ensure the cover closes tightly. Try a different toner cartridge and PC kit. • If those fail, replace the LVPS/HVPS, controller card, or the printhead ...
...printer off the printer. Note: Refer to the print defects guide at PCN 2) and the corresponding wire form (spring) found about 14 mm above and to the home state (four top lights on page 3-50. 2-46 Lexmark™ E250d and E250dn... toner. Four pages print to expose the photoconductor resulting in printer service errors unless there is blank. Unplug the printer, and check the cable continuity between the ... service checks Note: Ensure the cover closes tightly. Try a different toner cartridge and PC kit. • If those fail, replace the LVPS/HVPS, controller card, or the printhead ...
Service Manual
Page 72
... media settings in image density horizontally across page FRU PC Kit (not a FRU) Transfer roll Action The charge roll may have an unbalanced force against the PC (photoconductor) drum. Variation in the printer driver. The bearing assemblies should support the transfer roll, applying... Remove the toner cartridge assembly and gently shake the assembly to make sure that the laser light path is low, try a new one. Check to evenly distribute the toner. Check the springs in the printer driver. 2-48 Lexmark™ E250d and E250dn Poor fusing of wear, damage or contamination.
... media settings in image density horizontally across page FRU PC Kit (not a FRU) Transfer roll Action The charge roll may have an unbalanced force against the PC (photoconductor) drum. Variation in the printer driver. The bearing assemblies should support the transfer roll, applying... Remove the toner cartridge assembly and gently shake the assembly to make sure that the laser light path is low, try a new one. Check to evenly distribute the toner. Check the springs in the printer driver. 2-48 Lexmark™ E250d and E250dn Poor fusing of wear, damage or contamination.
Service Manual
Page 82
... problems. All menu items are reset to factory default values. The replace photoconductor message should be cleared only when the photoconductor kit has been replaced. 3-4 Lexmark™ E250d and E250dn Off (default) On Help isolate print quality problems, such as streaking. Turn on the printer while pressing and holding until the lights flash. Print menus by providing...
... problems. All menu items are reset to factory default values. The replace photoconductor message should be cleared only when the photoconductor kit has been replaced. 3-4 Lexmark™ E250d and E250dn Off (default) On Help isolate print quality problems, such as streaking. Turn on the printer while pressing and holding until the lights flash. Print menus by providing...