Chapter 1515-120001 There is a mismatch between the language versionon the HDD and the version of Bootable.- Download the language file of the correctversion.0002 The size of the language file on the HDD is too big.0003 There is no language file that is described inCONfig.txt on the HDD.0004 A switchover to a language file on the HDD cannotbe made.1000 The boot ROM in question is one designed for adifferent model.- Replace the boot ROM with one of theappropriate version.2000 The engine ID is illegal. - Turn off and then on the main power.E745 There is a fault in the TokenRing board.0001 The attempt to execute PCI initialization has failed. - Disconnect and connect the TokeRing board.- Replace the TokenRing board.0002 The MAC address is faulty. - Replace the TokenRing board.0003 There is an error in the collection/setting of boardinformation.0004 There is a connection error. - Check the connection of the cable.- Replace the cable.- Check the MAU power supply.- Replace the MAU.- Replace the TokenRing board.0005 An error other than the foregoing has occurred. - Turn off and the on the main power.E746 There is an error caused by a mismatch of the accessories board.0003 At start-up, a UFR board for a different mode hasbeen detected.- Replace the UFR board with one for the modelin question.E748 There is a fault in the combination of the controller board and the DRAM size.1001 The combination of the main controller PCB andthe SDRAM is wrong.- Check the correct SDRAM for the model inquestion.E749 A change has been detected in the product composition.0000 A change has been made to the productcomposition (by PDL type, by MEAP type).- Turn off and then on the main power.This error code is not indicated on the controlpanel. It is used in the error history.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 beendetected for 5 sec or more even when the DC powerfan is on.- Check the connection of the connector.- Replace the fan.0001 The IH power supply cooling fan stop signal hasbeen detected for 5 sec or more even when the IHpower supply cooling fan is on.- Check the connection of the connector.- Replace the fan.E805 There is a heat discharge fan error/there is a feed fan error.0001 The heat discharge fan stop signal has beendetected for 5 sec or more even when the heatdischarge fan is on.- Check the connection of the connector.- Replace the fan.0002 The feed fan stop signal has been detected for 5 seceven when the feed fan is on.- Check the connection of the connector.- Replace the fan.E821 There is a cleaner clogging error.0001 Clogging of toner inside the cleaner has beendetected with reference to an abnormal rise in thecleaner thermistor.- Remove the waste toner from inside the cleaner.- Replace the air filter of the heat discharge fan.E824 There is a primary charging cooling fan error.0001 The primary charging cooling fan stop signal hasbeen detected for 5 sec or more even when theprimary charging cooling fan is on.- Check the connection of the connector.- Replace the fan.E840 There is a shutter error.0001 While the shutter is in operation, the sensor signalis not detected and, in addition, it is still notdetected after 3 retires.- Check the connection of the connector of theshutter motor and the shutter HP sensor.- check the mounting of the pin used to match theshutter gear phase of the fixing unit (Seedescriptions under "Points to Note WhenMounting the Fixing Roller.")- Replace the shutter HP sensor and the shuttermotor.0002 The interval of ON-OFF detection by the sensor inresponse to shutter operation is shorter than aspecific time period.E841 There is an error in the detection of fixing inlet guide connection.0001 At power-on, the connection of the fixing inletguide solenoid is not detected.- Check the connection of the connector.- Replace the solenoid.Code Description Remedy
