Chapter 88-4E02808 Incorrect ink tank was installed (PM)E02809 Incorrect ink tank was installed (PC)E0280A Ink tank EEPROM error (Bk)E0280B Ink tank EEPROM error (Y)E0280C Ink tank EEPROM error (M)E0280D Ink tank EEPROM error (C)E0280E Ink tank EEPROM error (PM)E0280F Ink tank EEPROM error (PC)E02811 Unable to correct head DIE02812 Engine controller internal errorE02813 Head management sensor errorE02814 Head management sensor position adjustment errorE02816 Wrong maintenance cartridge type (EEPROM error)E02817 Wrong maintenance cartridge type (ID error)E02818 Maintenance cartridge not installedE02819 Maintenance cartridge tank fullE02820 Head registration improper adjustmentE02821 LF improper adjustmentE02822 Eccentricity improper adjustmentE02823 Print head check errorE02824 Optical axis improper adjustmentE02A00 Engine controller internal errorE02A01E02A02E02A03E02B04 Upper cover was opened when upper cover was lockedE02B05 Right cover errorE02B06 Carriage cover was opened when upper cover was lockedE02B07 Right cover is openE02B08 Faulty release leverE02D00 Unable to detect home position of purge motorE02D01 Unable to detect home position of pump motorE02D02 Unable to detect home position of carriageE02D03 Feed motor timeoutE02D05 Air flow fan was lockedE02D06 Switching operation failure in ink supply valveE02D07 Feed roller home position sensor cannot detect home positionE02D09 Suction fan was lockedE02D0A Elevation sensor cannot detect home positionE02D0B Cap sensor cannot detect rotation flagE02E01 Cannot move carriageE02E05 Carriage movement timeoutE02E06 Printer error (Carriage motor hardware error)E02E10 IEEE1394 interface errorE02F00 System controller internal error