Canon iR5055 Series Service Manual page 515

Code Description
0000 The attempt at communication with the printer fails at start-up.
0001 There is a DDI-P communication error.
0010 DDI-P communication error
DC controller cannot detect Vsync signal even after 2 minutes elapsed from
register setting completed in the controller.
E740 There is a fault in the Ethernet board.
0002 The MAC address is illegal.
E744 There is a fault in the language file/boot ROM.
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.
E746 There is an error caused by a mismatch of the accessories board.
0003 At start-up, a UFR board for a different model has been detected.
E748 error in controller board
4910 error in detection of the controller plate differs from the equipment
E804 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.
0002 The accessories power supply cooling fan stop signal has been detected for
5 sec or more even when the accessories power supply cooling fan is on.
E805 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.
E808 IH power supply input errer
0001 The IH power supply input voltages are higher than the stipulated voltages - Connect with the outlet of a correct voltage.
0002 The IH power supply input voltages are lower than the stipulated voltages
E821 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.
E824 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.
E840 There is a shutter error.
Remedy
- Check the connection of the cable between the DC controller and the main
controller.
- Check the power supply of the printer. (Check to see if initialization takes
place at start-up.)
- Replace the DC controller PCB or the main controller PCB.
- Replace the main controller PCB.
- 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 UFR board with one for the model in question.
- Replace the main controller PCB.
- 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.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fixing heater power supply.
- Remove the collecting toner from inside the cleaner.
- Replace the air filter of the heat discharge fan.
- Check the connection of the connector.
- Replace the fan.
Chapter 16
16-15