Description: displayed a though paper is set in the multi-purpose tray.
Remedy: 1) The lever for the multi-purpose tray paper sensor is damaged/deformed or the spring is out of place. Action: If the lever or spring is damaged or deformed, replace it. If it is out of place, reset it properly. 2) Poor contact in the multi-purpose tray paper sensor connector Action: Reconnect the J701 for the multi-purpose tray paper sensor and J110 on the DC controller PCB. 3) Defective multi-purpose tray paper sensor Action: Replace it. 4) Defective DC controller PCB Action: Replace it.
Code: 02
Display: Add Paper
Description: appears while paper exists in the 250-sheet paper feeder.
Remedy: The 250-sheet paper feeder paper sensor lever is damaged/deformed or its spring is displaced. Action: If damage/deformation or displacement is found of the 250-sheet paper feeder paper sensor or its spring, replace it. Or, if the sensor lever or the spring is displaced, put it back to its correct position. 2) The connector of the 250-sheet paper feeder sensor has poor contact. Action: Reconnect the connector J716 of the 250-sheet paper feeder paper sensor or the connector J2305 of the 250-sheet paper feeder driver PCB. 3) The 250-sheet paper feeder paper sensor is faulty. Action: Replace the 250-sheet paper feeder sensor. 4) The 250-sheet paper feeder driver PCB is faulty. Action: Replace the 250-sheet paper feeder driver PCB.
Code: 03
Display: TOP COVER OPEN
Description: displayed although the top cover is closed.
Remedy: 1) Poor contact in the door open detection switch connector Action: Reconnect the J121 on the DC controller PCB. 2) Defective door open detection switch Action: Replace it. 3) Defective DC controller PCB Action: Replace it.
Code: 04
Display: PAPER JAM
Description: displayed and the printer does not enter a ready status although a paper jam has not been occurred.
Remedy: 1) The lever for the registration paper sensor is damaged/deformed or the spring is out of place. Action: If the lever or spring is damaged or deformed, replace the registration roller unit. If it is out of place, reset it properly. 2) The registration shutter is damaged/deformed or the spring is out of place. Action: If the registration shutter or spring is damaged/deformed, replace the registration shutter unit. If it is out of place, reset it properly. 3) Poor contact in the registration paper sensor connector Action: Reconnect the J107 on the DC controller PCB. 4) Defective registration paper sensor Action: Replace it. 5) Defective DC controller PCB Action: Replace it. 6) The option paper feed sensor lever is damaged/deformed or its spring is displaced. Action: If damage/deformation is found on the sensor lever or spring of the onto paper feed sensor, replace it. Or, if the sensor lever or the spring is displaced, put it back to its correct position. 7) The connector of the option paper feed sensor has poor contact. Action: Connect the connector J717 of the option paper feed sensor or the connector J2303 of the 250-sheet paper feeder driver PCB. 8) The option paper feed sensor is faulty. Action: Replace the option paper feed sensor. 9) The 250-sheet paper feed driver PCB is faulty. Action: Replace the 250-sheet paper feed driver PCB. 10) Poor contact in the fixing delivery paper sensor connector Action: Reconnect the J203 for the fixing delivery paper sensor, J201 for the fixing unit, and J119 on the DC controller PCB. 11) Defective fixing delivery paper sensor Action: Replace the lower fixing guide unit. 12) Defective DC controller PCB Action: Replace it.
Code: 05
Display: EP-87 TONER CARTRIDGE OUT
Description: displayed although the EP-87 toner cartridge is set in the printer.
Remedy: 1) Poor contact in the EP-87 toner cartridge connector Action: Reinstall the relevant EP-87 toner cartridge. 2) Defective memory tag Action: Replace the relevant EP-87 toner cartridge. 3) Defective DC controller PCB Action: Replace it.
Code: 06
Display: EP-87 DRUM CARTRIDGE OUT
Description: displayed although the EP-87 drum cartridge is set in the printer.
Remedy: 1) Poor contact in the EP-87 drum cartridge connector Action: Reinstall the EP-87 drum cartridge. 2) Poor contact in the ITB home position sensor connector Action: Reconnect the J71 on the ITB home position detection PCB and J109 on the DC controller PCB. 3) Defective ITB home position sensor Action: Replace the ITB home position detection PCB. 4) Defective memory tag Action: Replace the EP-87 drum cartridge. 5) Defective DC controller PCB Action: Replace it.