Canon IR5000 - iR B/W Laser, Service Handbook

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CHAPTER 5 SELF DIAGNOSIS
5-8
E601
Main Cause The wiring is faulty (short circuit, open circuit). The hard disk drive is
faulty. The DC controller PCB is faulty. The main controller PCB is faulty.
Mode of
Detection
0000 The main controller PCB has detected an error in control data
while an image was transmitted between the main controller PCB
and the hard disk drive.
0001 The main controller PCB has found an error in the control data in
transfer of images between main controller PCB and the DC con-
troller PCB.
E602
Main Cause The wiring is faulty (short circuit, open circuit). The hard disk drive is
faulty. The main controller PCB is faulty.
Mode of
Detection
0001 A mount error was detected when the hard disk was started up
from the boot ROM.
0002 A data read error (from the hard disk) was detected when the hard
disk was started from the boot ROM.
E607
Main Cause The hard disk fan (FM7) is faulty. The wiring is faulty (short circuit, open
circuit). The DC controller PCB is faulty.
Mode of
Detection
0000 While the hard disk fan (FM7) is being driven, the clock signal
(FM7CLK) does not arrive for 5 secs or more.
E677
Main Cause The various printer board (accessories) are faulty. The main controller PCB
is faulty.
Mode of
Detection
0001 An error has occurred in the communication between the various
printer boards (accessories) and the main controller PCB.