Service Manual
Page 38
...-xxx Acronyms ADF AIO CCD CRU DIMM DRAM EP EPROM ESD FRU GB HCIT HVPS ITC LASER LCD LED LES LVPS MDC MFP MPF NVRAM OPT PC PIN PJL POR POST PP PWM RIP SCC SDRAM SIMM UAT USB V ac V dc Automatic Document Feeder All-In...Power Supply Internal Tray Card Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode Lexmark Embedded Solution (applications) Low Voltage Power Supply Motor Driver Control Multifunction Printer Multipurpose Feeder Nonvolatile Random Access Memory Optical Sensor Photoconductor Personal Identification Number Printer Job Language Power-...
...-xxx Acronyms ADF AIO CCD CRU DIMM DRAM EP EPROM ESD FRU GB HCIT HVPS ITC LASER LCD LED LES LVPS MDC MFP MPF NVRAM OPT PC PIN PJL POR POST PP PWM RIP SCC SDRAM SIMM UAT USB V ac V dc Automatic Document Feeder All-In...Power Supply Internal Tray Card Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode Lexmark Embedded Solution (applications) Low Voltage Power Supply Motor Driver Control Multifunction Printer Multipurpose Feeder Nonvolatile Random Access Memory Optical Sensor Photoconductor Personal Identification Number Printer Job Language Power-...
Service Manual
Page 66
... 0 and 99,999. • 115 V lamp in the thermistor circuit. • Noisy thermistor signal • Fuser is actually overheating due to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count between 300,000 and 399,999. • Noisy thermistor signal. • Intermittent connection. • Thermistor cable...
... 0 and 99,999. • 115 V lamp in the thermistor circuit. • Noisy thermistor signal • Fuser is actually overheating due to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count between 300,000 and 399,999. • Noisy thermistor signal. • Intermittent connection. • Thermistor cable...
Service Manual
Page 67
...error. Fuser page count between 100,000 and 199,999. Attempting to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Go to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count between 300,000 and 399,999. Fuser...8226; 115 V lamp in 220 V printer. • Lamp has excessive wattage. Attempting to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Attempting to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Too hot to POR machine after receiving a 925.01. • 115 V...
...error. Fuser page count between 100,000 and 199,999. Attempting to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Go to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count between 300,000 and 399,999. Fuser...8226; 115 V lamp in 220 V printer. • Lamp has excessive wattage. Attempting to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Attempting to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Too hot to POR machine after receiving a 925.01. • 115 V...
Service Manual
Page 68
... on page 2-119. Go to "925.xx-Hot fuser service check" on page 2-137. Main fan took too long to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Main fan underspeed or stalled during speed adjustment state. • Corrupted feedback signal. • Fan input voltage may...to "925.xx-Hot fuser service check" on page 2-137. Go to POR machine after receiving a 925.01. Go to do lamp detection and NVRAM bit indicates previous wrong lamp detected. 7002-xxx Service error codes (9xx.xx) (continued) Error code Sub codes Display text Description Action 925 .52 ...
... on page 2-119. Go to "925.xx-Hot fuser service check" on page 2-137. Main fan took too long to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Main fan underspeed or stalled during speed adjustment state. • Corrupted feedback signal. • Fan input voltage may...to "925.xx-Hot fuser service check" on page 2-137. Go to POR machine after receiving a 925.01. Go to do lamp detection and NVRAM bit indicates previous wrong lamp detected. 7002-xxx Service error codes (9xx.xx) (continued) Error code Sub codes Display text Description Action 925 .52 ...
Service Manual
Page 71
... check failed PQET failed to pass RAM tests on the system board System board 949 .00 Delay line calibration failure System board 950 .00 NVRAM mismatch Action Go to "Main drive service check" on page 4-109. Check to be displayed, replace the system board. See "Low voltage... assembly. or go to "950.00 through 950.60 EPROM mismatch failure" on page 2-121. See "System board and inner shield removal -models X644e/X646e" on page 2-153. Motor is installed correctly. Go to system board cable is type 0. • Defective motor cable • Defective main drive motor...
... check failed PQET failed to pass RAM tests on the system board System board 949 .00 Delay line calibration failure System board 950 .00 NVRAM mismatch Action Go to "Main drive service check" on page 4-109. Check to be displayed, replace the system board. See "Low voltage... assembly. or go to "950.00 through 950.60 EPROM mismatch failure" on page 2-121. See "System board and inner shield removal -models X644e/X646e" on page 2-153. Motor is installed correctly. Go to system board cable is type 0. • Defective motor cable • Defective main drive motor...
Service Manual
Page 73
... error code indicates a mismatch between the System Board assembly and the interface card assembly. This is not followed, the printer will be rendered inoperable. Service NVRAM .60 mismatch Description EPROM mismatch failure 952 .00 953 .00 NV failure:n CRC error has occurred. Replace the operator panel right cover assembly.
... error code indicates a mismatch between the System Board assembly and the interface card assembly. This is not followed, the printer will be rendered inoperable. Service NVRAM .60 mismatch Description EPROM mismatch failure 952 .00 953 .00 NV failure:n CRC error has occurred. Replace the operator panel right cover assembly.
Service Manual
Page 88
... If pages are allowed to print, they are inaccessible. 30 .xx Invalid refill, The MFP detects a refilled Lexmark Cartridge Return Program print change cartridge cartridge. Depending on page 2-170. 34 .xx Short paper... or more of held jobs not restored. Make sure the Paper Size setting in NVRAM. Occurs when the MFP tries to clear the message. 31 .00 Defective cartridge • Smart chip cabling... inserted. Some held jobs were lost Model X646e only. Touch Cancel Job to cancel the current job if needed. 35 .xx Insufficient The MFP lacks the memory needed to print, then...
... If pages are allowed to print, they are inaccessible. 30 .xx Invalid refill, The MFP detects a refilled Lexmark Cartridge Return Program print change cartridge cartridge. Depending on page 2-170. 34 .xx Short paper... or more of held jobs not restored. Make sure the Paper Size setting in NVRAM. Occurs when the MFP tries to clear the message. 31 .00 Defective cartridge • Smart chip cabling... inserted. Some held jobs were lost Model X646e only. Touch Cancel Job to cancel the current job if needed. 35 .xx Insufficient The MFP lacks the memory needed to print, then...
Service Manual
Page 133
... check The spring on page 4-90. See "Fuser narrow media flag and spring removal" on the narrow media sensor flag may not be reset in NVRAM. Replace the fuser assembly. When the sensor flag is made , it does not return to help isolate a problem before taking the machine apart or removing...
... check The spring on page 4-90. See "Fuser narrow media flag and spring removal" on the narrow media sensor flag may not be reset in NVRAM. Replace the fuser assembly. When the sensor flag is made , it does not return to help isolate a problem before taking the machine apart or removing...
Service Manual
Page 156
...and power off and on several times. This error indicates that no modem is present on an MFP not configured to step 4. If Error Code 900 continues to display, go to support a modem.... Restore factory defaults. This resets the non-critical areas of support or call Lexmark. 900.90 Error code service check Service scanner-This error indicates defective modem hardware. With Error Code ...of Sub Error Codes on the display, then call your next level of the user NVRAM. 7002-xxx 848.00 Error code service check Service scanner-Modem/Config ID mismatch This error indicates that...
...and power off and on several times. This error indicates that no modem is present on an MFP not configured to step 4. If Error Code 900 continues to display, go to support a modem.... Restore factory defaults. This resets the non-critical areas of support or call Lexmark. 900.90 Error code service check Service scanner-This error indicates defective modem hardware. With Error Code ...of Sub Error Codes on the display, then call your next level of the user NVRAM. 7002-xxx 848.00 Error code service check Service scanner-Modem/Config ID mismatch This error indicates that...
Service Manual
Page 217
... blank. Note: The Print Test Page always prints on one contains a mixture of the installed input options. The Print Quality Test pages are printed in NVRAM. Select PRINT TESTS from the Configuration menu (CONFIG MENU), however, a cartridge must always be printed on the pages when printing from each Test Page from...
... blank. Note: The Print Test Page always prints on one contains a mixture of the installed input options. The Print Quality Test pages are printed in NVRAM. Select PRINT TESTS from the Configuration menu (CONFIG MENU), however, a cartridge must always be printed on the pages when printing from each Test Page from...
Service Manual
Page 264
... on page 4-2 for the ADF registration. Release the buttons after 10 seconds. 2. Automatic Scanner Registration Note: Before performing scanner registration, ensure MFP registration and alignment is replaced. To perform the Automatic Scanner Registration: 1. c. paper (Boise Cascade part P1-MP-2201-BE). 7002-xxx ... registration Perform the Automatic Scanner Registration when: • The ADF assembly, CCD, RIP card or SCU card is replaced. • NVRAM is reset. • The operator panel is properly set. Place another piece of dark colored paper on the flatbed. Please place a...
... on page 4-2 for the ADF registration. Release the buttons after 10 seconds. 2. Automatic Scanner Registration Note: Before performing scanner registration, ensure MFP registration and alignment is replaced. To perform the Automatic Scanner Registration: 1. c. paper (Boise Cascade part P1-MP-2201-BE). 7002-xxx ... registration Perform the Automatic Scanner Registration when: • The ADF assembly, CCD, RIP card or SCU card is replaced. • NVRAM is reset. • The operator panel is properly set. Place another piece of dark colored paper on the flatbed. Please place a...
Service Manual
Page 367
... Only replace one , or the printer will be returned to "Configuration ID" on page 3-19. 1. Remove modem card (A) if installed. 3. It must be used in NVRAM on page 4-1. Remove the interface card assembly. If this procedure is replaced, the Configuration ID must be rendered inoperable. Once a component has been installed in...
... Only replace one , or the printer will be returned to "Configuration ID" on page 3-19. 1. Remove modem card (A) if installed. 3. It must be used in NVRAM on page 4-1. Remove the interface card assembly. If this procedure is replaced, the Configuration ID must be rendered inoperable. Once a component has been installed in...