E602 In Detaill - Canon iR4570 Series Service Manual

Code
0004
1000
2000
E745
0001
0002
0003
0004
0005
E746
0003
E748
1001
E805
0000

15.2.2 E602 in Detaill

iR2270 / iR2870 / iR3570 / iR4570
Cause
An attempt to switchover to a language
on the HDD fails.
The boot ROM that is mounted is of the
wrong type.
The engine ID indicated by the software
ID is illegal.
There is a fault on the TokeRing board.
An attempt at PCI initialization has
failed.
The MAC address is faulty.
There is an error in the acquisition/setting
of board information.
There is a connection error.
Other Errors
The accessories board is of the wrong type.
At startup, a board for a different model
has been detected.
There is a mismatch between controller board and SDRAM size.
There is a mismatch between the control
board and the SDRAM.
There is a fan error.
While the fan is at rest, the lock signal has
been detected for 5 sec.
While the fan is in operation, the lock
signal is not detected for 5 sec.
Remedy
Download a language file of the correct
version.
Replace the boot ROM with one of the
model in question.
Replace it with a software ID of the correct
model.
1. Disconnect and then connect the
TokeRing board.
2. Replace the TokeRing board.
1. Replace the TokenRing board.
1. Replace the TokenRing board.
1. Check the connection of the cable.
2. Replace the cable.
3. Check the power source of the MAU.
4. Replace the MAU.
5. Replace the TokenRing board.
Replace the UFR board of the correct type
(model).
Check the correct combination between
board and SDRAM.
Replace the fan. Replace the DC controller
PCB.
Chapter 15
0008-1182
15-15