Lexmark X940e Owners Manual
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Diagnostic information2-215 7510 Go Back Previous Next PC cartridge not detected PC cartridge invalid 4Perform a POR. Does the error remain when the power is turned off/on again?Replace the upper printer engine card assembly. Go to “Upper printer engine card assembly removal” on page 4-88.Problem solved. Step Check Yes No 1Check the appropriate PC cartridge. Is the above component properly installed?Go to step 2. Reinstall the appropriate PC cartridge. Go to “PC cartridge unit removal” on...
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2-216Service Manual 7510 Go Back Previous Next CMY PC cartridges nearly exhausted CMY PC cartridges exhausted 5Remove the NVM board from the defective upper printer engine board and installed on the replacement upper printer engine board or upper printer engine board currently in the printer. Does the error continue?Go to step 6 Problem solved. 6Perform a POR. Does the error continue when the power is turned off/on again?Replace the upper printer engine card assembly. Go to “Upper printer engine...
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Diagnostic information2-217 7510 Go Back Previous Next K PC cartridge nearly exhausted K PC cartridge exhausted 3Perform a POR. Does the error remain when the power is turned off/on again?Replace the upper printer engine card assembly. Go to “Upper printer engine card assembly removal” on page 4-88.Problem solved. Step Check Yes No 1Check the K PC cartridge. Is the above component properly installed?Go to step 2. Reinstall the K PC cartridge. Go to “PC cartridge unit removal” on page 4-54....
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2-218Service Manual 7510 Go Back Previous Next toner cartridge nearly empty Step Check Yes No 1Check the appropriate toner cartridge. Does the appropriate toner cartridge contain toner?Go to step 2. Replace the toner cartridge. 2Check the appropriate toner cartridge for proper installation. Is the appropriate above component properly installed?Go to step 3. Reinstall the appropriate toner cartridge. 3Check the gear rotation in the appropriate toner add assembly. Does the gear, located at the lower...
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Diagnostic information2-219 7510 Go Back Previous Next toner cartridge empty Step Check Yes No 1Check the appropriate toner cartridge. Does the appropriate toner cartridge contain toner?Go to step 2. Replace the toner cartridge. 2Check the appropriate toner cartridge for proper installation. Is the appropriate above component properly installed?Go to step 3. Reinstall the appropriate toner cartridge. 3Check the gear rotation in the appropriate toner add assembly. Does the gear, located at the lower...
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2-220Service Manual 7510 Go Back Previous Next toner cartridge detection error Incorrect black toner cartridge error Incorrect toner cartridge error Step Check Yes No 1Check the toner cartridge for proper installation. Is the above component properly installed?Go to step 3. Reinstall the toner cartridge. 2Replace the toner cartridge. Does the error continue?Got to step 3. Problem solved. 3Check the sensor (RFID toner cartridge) for the toner cartridge for proper connection. Is the above...
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Diagnostic information2-221 7510 Go Back Previous Next Tray 1 media size mismatch error Tray 2 media size mismatch error Step Check Yes No 1Check the media tray assembly 1 side guide. Is the above component set properly?Go to step 2. Properly set the media tray assembly side guide. 2Check the media tray assembly 1 end guide. Is the above component set properly?Go to step 3. Properly set the media tray assembly end guide. 3Check the media tray assembly for damage. Is the above component...
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2-222Service Manual 7510 Go Back Previous Next Tray 3 media size mismatch error 5Perform a POR. Does the error remain when the power is turned off/on?Replace the upper printer engine card assembly. Go to “Upper printer engine card assembly removal” on page 4-88.Problem solved. 6Perform a POR. Does the error remain when the power is turned off/on again?Replace the RIP card assembly. Go to “RIP card assembly removal” on page 4-84.Problem solved. Step Check Yes No 1Check the media tray assembly...
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Diagnostic information2-223 7510 Go Back Previous Next Tray 4 media size mismatch error Tray 1 media type mismatch error Step Check Yes No 1Check the media tray assembly 4 side guide. Is the above component set properly?Go to step 2. Properly set the media tray assembly side guide. 2Check the media tray assembly 4 end guide. Is the above component set properly?Go to step 3. Properly set the media tray assembly end guide. 3Check the media tray assembly for damage. Is the above component...
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2-224Service Manual 7510 Go Back Previous Next Tray 2 media type mismatch error 3Check the sensor (transparency detect) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch BASE SENSOR TESTS. 3. Touch Media path. 4. Touch Transparency detect Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked?Go to step 5. Go to step 4. 4Check the sensor (transparency detect) for proper connection. Is the above component properly...