Canon iR6570 series Service Manual page 552

Chapter 15
Code
E745
E746
E748
E749
E804
E805
E821
E824
E840
E841
15-12
Description
0001 There is a mismatch between the language version
on the HDD and the version of Bootable.
0002 The size of the language file on the HDD is too big.
0003 There is no language file that is described in
CONfig.txt on the HDD.
0004 A switchover to a language file on the HDD cannot
be made.
1000 The boot ROM in question is one designed for a
different model.
2000 The engine ID is illegal.
There is a fault in the TokenRing board.
0001 The attempt to execute PCI initialization has failed. - Disconnect and connect the TokeRing board.
0002 The MAC address is faulty.
0003 There is an error in the collection/setting of board
information.
0004 There is a connection error.
0005 An error other than the foregoing has occurred.
There is an error caused by a mismatch of the accessories board.
0003 At start-up, a UFR board for a different mode has
been detected.
There is a fault in the combination of the controller board and the DRAM size.
1001 The combination of the main controller PCB and
the SDRAM is wrong.
A change has been detected in the product composition.
0000 A change has been made to the product
composition (by PDL type, by MEAP type).
There is a DC power supply fan error/there is an IH power supply cooling fan error.
0000 The DC power supply fan stop signal has been
detected for 5 sec or more even when the DC power
fan is on.
0001 The IH power supply cooling fan stop signal has
been detected for 5 sec or more even when the IH
power supply cooling fan is on.
There is a heat discharge fan error/there is a feed fan error.
0001 The heat discharge fan stop signal has been
detected for 5 sec or more even when the heat
discharge fan is on.
0002 The feed fan stop signal has been detected for 5 sec
even when the feed fan is on.
There is a cleaner clogging error.
0001 Clogging of toner inside the cleaner has been
detected with reference to an abnormal rise in the
cleaner thermistor.
There is a primary charging cooling fan error.
0001 The primary charging cooling fan stop signal has
been detected for 5 sec or more even when the
primary charging cooling fan is on.
There is a shutter error.
0001 While the shutter is in operation, the sensor signal
is not detected and, in addition, it is still not
detected after 3 retires.
0002 The interval of ON-OFF detection by the sensor in
response to shutter operation is shorter than a
specific time period.
There is an error in the detection of fixing inlet guide connection.
0001 At power-on, the connection of the fixing inlet
guide solenoid is not detected.
Remedy
- Download the language file of the correct
version.
- Replace the boot ROM with one of the
appropriate version.
- Turn off and then on the main power.
- Replace the TokenRing board.
- Replace the TokenRing board.
- Check the connection of the cable.
- Replace the cable.
- Check the MAU power supply.
- Replace the MAU.
- Replace the TokenRing board.
- Turn off and the on the main power.
- Replace the UFR board with one for the model
in question.
- Check the correct SDRAM for the model in
question.
- Turn off and then on the main power.
This error code is not indicated on the control
panel. It is used in the error history.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fan.
- Remove the waste toner from inside the cleaner.
- Replace the air filter of the heat discharge fan.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector of the
shutter motor and the shutter HP sensor.
- check the mounting of the pin used to match the
shutter gear phase of the fixing unit (See
descriptions under "Points to Note When
Mounting the Fixing Roller.")
- Replace the shutter HP sensor and the shutter
motor.
- Check the connection of the connector.
- Replace the solenoid.