Service Manual
Page 26
...Lights then flash on momentarily 2. All operator panel lights on and off sequentially. 3. See "Common primary light patterns" on page 2-3 for service (see "Service tertiary error codes" on page 2-25) indicate specific errors. After the lights quit flashing, the light flashes until the fuser comes up to the printer...POST) sequence When the printer is turned on . 4. when double-clicking, the pattern does not change the display, there may appear with more information. 5. Check for correct POST functioning of support. 2-2 Lexmark™ E250d and E250dn Light patterns and error messages ...
...Lights then flash on momentarily 2. All operator panel lights on and off sequentially. 3. See "Common primary light patterns" on page 2-3 for service (see "Service tertiary error codes" on page 2-25) indicate specific errors. After the lights quit flashing, the light flashes until the fuser comes up to the printer...POST) sequence When the printer is turned on . 4. when double-clicking, the pattern does not change the display, there may appear with more information. 5. Check for correct POST functioning of support. 2-2 Lexmark™ E250d and E250dn Light patterns and error messages ...
Service Manual
Page 46
... to clear the light sequence and continue processing the print job. • Turn the printer off . • Remove the toner cartridge, and replace it is defective. • Replace the toner cartridge. • Turn the printer back on . Too many flash options. 4512-220... if it with a supported toner cartridge. • Turn the printer back on . Action Press Continue briefly to too many options attached z z z z Meaning This message refers to clear the message. 2-22 Lexmark™ E250d and E250dn Unsupported toner cartridge z z z Meaning The toner cartridge is getting...
... to clear the light sequence and continue processing the print job. • Turn the printer off . • Remove the toner cartridge, and replace it is defective. • Replace the toner cartridge. • Turn the printer back on . Too many flash options. 4512-220... if it with a supported toner cartridge. • Turn the printer back on . Action Press Continue briefly to too many options attached z z z z Meaning This message refers to clear the message. 2-22 Lexmark™ E250d and E250dn Unsupported toner cartridge z z z Meaning The toner cartridge is getting...
Service Manual
Page 52
... software error in the network circuitry. Codes 955-959 indicate a failed controller card assembly. Service tertiary error codes-NVRAM failure Lights Service secondary codes-95x ✷ ✷ ✷ Service tertiary codes-NVRAM failure 950-Secure EEPROM data does not match ... ✷ ✷ ✷ 978-Bad checksum while programming port ✷ ✷ 979-Flash parts failed while programming port ✷ ✷ ✷ 2-28 Lexmark™ E250d and E250dn 4512-220, -230 NVRAM failure Error codes 950-954 indicate a problem in the NVRAM (nonvolatile...
... software error in the network circuitry. Codes 955-959 indicate a failed controller card assembly. Service tertiary error codes-NVRAM failure Lights Service secondary codes-95x ✷ ✷ ✷ Service tertiary codes-NVRAM failure 950-Secure EEPROM data does not match ... ✷ ✷ ✷ 978-Bad checksum while programming port ✷ ✷ 979-Flash parts failed while programming port ✷ ✷ ✷ 2-28 Lexmark™ E250d and E250dn 4512-220, -230 NVRAM failure Error codes 950-954 indicate a problem in the NVRAM (nonvolatile...
Service Manual
Page 70
... quality. Enter Configuration Menu. Unplug the printer, and check the cable continuity between the LVPS/HVPS connector marked OPC (at the end of the manual for repeating defects. a. Turn on page 3-50. 2-46 Lexmark™ E250d and E250dn Press and hold until the and lights come on. 3. The first page has... test pages. 4512-220, -230 Print quality service checks Note: Ensure the cover closes tightly. Press and release three times until all the lights flash to the right of the transfer roll gear. • If there is not continuity, call the next level of the beam or dust on...
... quality. Enter Configuration Menu. Unplug the printer, and check the cable continuity between the LVPS/HVPS connector marked OPC (at the end of the manual for repeating defects. a. Turn on page 3-50. 2-46 Lexmark™ E250d and E250dn Press and hold until the and lights come on. 3. The first page has... test pages. 4512-220, -230 Print quality service checks Note: Ensure the cover closes tightly. Press and release three times until all the lights flash to the right of the transfer roll gear. • If there is not continuity, call the next level of the beam or dust on...
Service Manual
Page 82
...; All downloaded resources (fonts, macros, and symbol sets) in flash memory are unaffected. To exit Hex Trace, turn off the printer. 2. Close the cover once the light displays. The replace photoconductor message should be cleared only when the photoconductor kit has been replaced. 3-4 Lexmark™ E250d and E250dn Open the front access cover. 3. Turn off the...
...; All downloaded resources (fonts, macros, and symbol sets) in flash memory are unaffected. To exit Hex Trace, turn off the printer. 2. Close the cover once the light displays. The replace photoconductor message should be cleared only when the photoconductor kit has been replaced. 3-4 Lexmark™ E250d and E250dn Open the front access cover. 3. Turn off the...
Service Manual
Page 86
... shown in the table below. Press and hold until the lights flash to begin. Setting is disabled. Press and hold until the lights flash to begin. None Cont Prt Duplex Tray 1 Continuously print pages containing cross lines, printer information, and margin settings. None 3-8 Lexmark™ E250d and E250dn Follow the instructions on the menu page to stop . Press...
... shown in the table below. Press and hold until the lights flash to begin. Setting is disabled. Press and hold until the lights flash to begin. None Cont Prt Duplex Tray 1 Continuously print pages containing cross lines, printer information, and margin settings. None 3-8 Lexmark™ E250d and E250dn Follow the instructions on the menu page to stop . Press...