Canon imageRUNNER 7095 Service Manual page 447

Code Description
*: model equipped with DADF-Q1 (outside Japan, iR7105/7095; inside Japan: iR7105/7095/7086).
**: model equipped with DADF-M1 (outside Japan: iR7086).
0001 The version of the language file on the HDD and that
of bootable do not match.
0002 The language file on the HDD is too large.
0003 There is no language to which a switchover is made as
described in the Config file on the
HDD.
0004 An attempt to switch over to the language described in
the Config file on the HDD fails.
1000 The connected boot ROM is not one designed for the
model in question.
2000 An illegal engine ID has been detected.
E746 An unsupported optional board has been detected.
0003 The option board that has been detected is one deigned
for a different model.
E749 Restart in accordance with a change of the product configuration
0001 A boot ROM designed for a different model has been
fitted in place (as when installing
an PDL option).
E800 The auto power-off circuit has an error.
An open circuit has been detected for 3 sec or more in
the auto power-off circuit.
E804 The rotation of the following is faulty: power supply cooling fan 1, power supply cooling fan
2, controller cooling fan.
0001 The fan stop signal has been detected for 5 sec or more
after the power supply cooling fan 1
has gone on.
0002 The fan stop signal has been detected for 5 sec or more
after the power supply cooling fan 2
has gone on.
0004 The fan stop signal of the controller cooling fan has
been detected continuously for 16 sec.
E805 The fixing heat discharge fan rotation is faulty.
0002 The fan stop signal has been detected for 5 sec or more
after the fixing heat discharge fan
has gone on.
E820 The drum fan rotation is faulty.
0000 The fan stop signal has been detected for 5 sec or more
after the drum fan has gone on.
E823 The pre-transfer charging assembly fan rotation is faulty.
Remedial action
Update the version of the language file
(Language), or install the appropriate file.
Replace the boot ROM.
Reinstall the system software.
Replace it with one for the model in
question.
There is no need for remedial action.
Nevertheless, the fact will remain as part of
the
error history.
Turn off and then on the power. Disconnect
and then connect J505 of the DC controller
PCB.
Disconnect and then connect J1719 of the
relay PCB. Replace the relay PCB. Replace
the
DC controller PCB.
Disconnect and then connect J505 of the
DC controller PCB. Replace the power
supply
cooling fan 1. Replace the DC controller
PCB.
Disconnect and then connect J505 of the
DC controller PCB. Replace the power
supply
cooling fan 2. Replace the DC controller
PCB.
Disconnect and then connect J1028 of the
main controller PCB. Replace the
controller
cooling fan. Replace the main controller
PCB.
Disconnect and then connect J503 of the
DC controller PCB. Replace the fixing heat
discharge fan. Replace the DC controller
PCB.
Disconnect and then connect J512 of the
DC controller PCB. Replace the drum fan.
Replace the DC controller PCB.
Chapter 16
16-13