E602 In Detaill - Canon iR4570 Series Service Manual

Chapter 15
Code
2000 The engine ID indicated by the
E745
0001 An attempt at PCI initialization
0002 The MAC address is faulty.
0003 There is an error in the
0004 There is a connection error.
0005 Other Errors
E746
0003 At startup, a board for a different
E748
1001 There is a mismatch between the
E805
0000 While the fan is at rest, the lock

15.2.2 E602 in Detaill

iR2270 / iR2870 / iR3570 / iR4570
15-18
Cause
software ID is illegal.
There is a fault on the TokeRing board.
has failed.
acquisition/setting of board
information.
The accessories board is of the wrong type.
model has been detected.
There is a mismatch between controller board and SDRAM size.
control board and the SDRAM.
There is a fan error.
signal has been detected for 5
sec.
While the fan is in operation, the
lock signal is not detected for 5
sec.
Remedy
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.
0008-1182