• Code: 80
• Description: Scheduled maintenance 600K kit 600K maintenance required Service is required to maintain printer performance.
• Remedy: The LCD displays 80 scheduled maintenance at each 100K and 600K page count interval. It is necessary to replace the appropriate maintenance kit at this interval to maintain the print quality and reliability of the printer. The parts are available as a maintenance kit with the following part numbers: 40X4031–100K Maintenance Kit, 110 V 40X4093–100K Maintenance Kit, 220 V 40X4032–600K Maintenance Kit, 110 & 220 V The ADF requires scheduled maintenance at each 150K page count interval. It is necessary to replace the feed/ pick roll assembly and the separation guide assembly at this interval to maintain ADF media feed reliability. The parts are available as a maintenance kit with the following part number: 40X4033–Maintenance Kit, ADF After replacing the kit, the maintenance count must be reset to zero to clear the “80 scheduled maintenance” message. To reset the maintenance count 1. Turn off the printer. 2. Press and hold the 2 and 6 buttons simultaneously. 3. Turn on the printer. 4. Release the buttons after 10 seconds. The Configuration Menu appears on the LCD. 5. Touch Reset Maintenance Counter from the Configuration Menu. 6. Reset Maintenance Counter appears in the header, and Yes and No appears below the header. 7. To cancel the reset operation, press Back or No. All other button presses are ignored. 8. To initiate the reset operation, select Yes. The maintenance count resets to zero, and the LCD returns to the Configuration Menu. When performing the 100K, 150K, or 600K scheduled maintenance procedure, the following areas should be cleaned of media dust and toner contamination: • Media trays • PC cartridge area • Transfer roll area • Duplex area • Standard bin • Bridge unit area (if equipped) • Finisher media bins (if equipped)

• Code: 80
• Description: Scheduled maintenance ADF kit ADF maintenance required Service is required to maintain printer performance.
• Remedy: 1 Install the ADF maintenance kit. Does the message still occur? Reset the ADF maintenance counter. Go to “Scheduled maintenance”. Problem solved.

• Code: 82
• Description: Replace waste toner Waste toner cartridge full Replace the waste toner cartridge.
• Remedy: 1 Check the waste toner cartridge. Is the above component properly installed? Go to step 2. Reinstall the waste toner cartridge. 2 Check the sensor (waste toner cartridge full) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch BASE SENSOR TEST. 3. Touch Exit level. 4. Touch Standard bin full 1. 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 3. 3 Check the sensor (waste toner cartridge full) connection. Is the above component properly connected? Replace the sensor (waste toner cartridge full). Go to “Sensor (waste toner cartridge full) removal”. Replace the connection. 4 Perform 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”. Problem solved.

• Code: 82
• Description: Waste toner missing Waste toner cartridge not detected Reinstall the waste toner cartridge.
• Remedy: 1 Check the waste toner cartridge. Is the above component properly installed? Go to step 2. Reinstall the waste toner cartridge. 2 Check the switch (waste toner cartridge interlock). Is the above component free of damage? Go to step 4. Go to step 3. 3 Check the switch (waste toner cartridge interlock) for proper connection. Is the above component properly connected? Replace the switch (waste toner cartridge interlock). Go to “Switch (waste toner cartridge interlock) removal”. Replace the connection. 4 Perform 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”. Problem solved.

• Code: 82
• Description: Waste toner nearly full Waste toner cartridge nearly full Waste toner cartridge is nearing the replacement interval.
• Remedy: 1 Check the waste toner cartridge. Is the above component properly installed? Go to step 2. Reinstall the waste toner cartridge. 2 Check the sensor (waste toner cartridge full) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch BASE SENSOR TEST. 3. Touch Exit level. 4. Touch Standard bin full 1. 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 3. 3 Check the sensor (waste toner cartridge full) connection. Is the above component properly connected? Replace the sensor (waste toner cartridge full). Go to “Sensor (waste toner cartridge full) removal”. Replace the connection. 4 Perform 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”. Problem solved.

• Code: 84
• Description: Black PC unit life warning K PC cartridge nearly exhausted The black PC cartridge is nearing the replacement interval.
• Remedy: 1 Check 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”. 2 Replace the K PC cartridge. Does the error remain? Go to step 3. Problem solved. 3 Perform 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”. Problem solved.

• Code: 84
• Description: Color PC unit life warning K PC cartridges nearly exhausted. All color PC cartridges are nearing the replacement interval.
• Remedy: 1 Check 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”. 2 Replace the K PC cartridge. Does the error remain? Go to step 3. Problem solved. 3 Perform 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”. Problem solved.

• Code: 84
• Description: Replace black PC unit K PC cartridge exhausted The black PC cartridge requires replacing.
• Remedy: 1 Check 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”. 2 Replace the K PC cartridge. Does the error remain? Go to step 3. Problem solved. 3 Perform 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”. Problem solved.