Canon iR6570 series Service Manual page 542

Chapter 15
Code
E602
E604
E609
E610
E674
E710
E711
E713
E717
E719
E730
E732
E733
E740
E743
E744
E745
E746
E748
E749
E804
E805
E821
E824
E840
E841
15-2
Description
the hard disk is faulty
the image memory is faulty or inadequate
the hard disk is faulty
the HDD encryption key is faulty
there is a fault in the communication between the fax controller PCB (2-line) and the main controller PCB
the IPC initialization is faulty
the IPC communication is faulty
the communication with the finisher is faulty
the communication with the NE controller is faulty
the coin vendor is faulty
the PDL software is faulty
the reader communication is faulty
the printer communication is faulty
the Ethernet board is faulty
the DDI communication is faulty
the language file/boot ROM is faulty
the TokenRing board is faulty
the accessories board type is wrong
the controller board and the SDRAM size do not match
a change in the product composition has been detected
there is a DC power supply fan error/there is an IH power supply cooling fan error
there is a heat discharge fan error/there is a feed fan error
the cleaner is clogged
there is a primary charging cooling fan error
there is a shutter error
there is an error in the detection of fixing inlet guide solenoid connection