Ecodes E748-806 - Canon imageRUNNER ADVANCE C5045 Series Service Manual

Ecode Detail Location Item
Code
E748 2010 00 Title ErrorinFlashPCB
Description Unable to find the IPL.
Remedy ReplacetheFlashPCB.
E748 2011 00 Title ErrorinFlashPCB
Description Unable to find the kernel.
Remedy ReplacetheFlashPCB.
E748 2012 00 Title ErrorinFlashPCB
Description UnabletomounttheLinuxsystematstartingservicemode,
orthereisnosystemstartscript.
Remedy ReplacetheFlashPCB.
E748 2021 00 Title ErrorinaccessofMainControllerPCB2
Description NecessaryH/WontheMainControllerPCB2isnotfound.
Remedy 1.CleantheterminaloftheMainControllerPCB2,and
disconnectandthenconnectit.
2.CleantheterminaloftheMainControllerPCB1,and
disconnectandthenconnectit.
3.ReplacetheMainControllerPCB2.
E748 2022 00 Title ErrorinaccessofMainControllerPCB2
Description NecessaryH/WontheMainControllerPCB2isnotfound.
Remedy 1.RemoveandtheninserttheMainControllerPCB1and
theMainControllerPCB2.
2.ReplacetheMainControllerPCB1andtheMain
ControllerPCB2.
E748 2023 00 Title ErrorinaccessofMainControllerPCB2
Description UnabletoinitializethememoryDDR2-SDRAMontheMain
ControllerPCB2.
Remedy 1.CleantheterminaloftheDDR2-SDRAM,anddisconnect
andthenconnectit.
2.ReplacetheDDR2-SDRAM.
E748 2024 00 Title ErrorinaccessofMainControllerPCB2
Description CPUontheMainControllerPCB2failstocompletethe
initialization.
Remedy 1.CleantheterminaloftheDDR2-SDRAM,anddisconnect
andthenconnectit.
2.ReplacetheDDR2-SDRAM.
E749 0001 00 Title Reboot command due to change in PDL configuration
Description There has been a change in configuration that needs to turn
OFFandthenONthepower.
Remedy TurnOFFandthenONthepower.
E749 0003 00 Title Boot command due to change in mAccele configuration
Description There has been a change in configuration that needs to turn
OFFandthenONthepower.
Remedy TurnOFFandthenONthepower.
7

Description
7 
Ecode Detail Location Item
Code
E749 0004 00 Title BootcommandduetoE-coderecovery
Description There has been a change in configuration that needs to turn
OFFandthenONthepower.
Remedy TurnOFFandthenONthepower.
E804 0001 00 Title ErrorinPowerSupplyFan
Description LockofthePowerSupplyFanwasdetected
Remedy 1.CheckpowerdistributiontotheFan.
2.ReplacetheFan.
E805 0000 05 Title ErrorinFixingHeatExhaustFan1
Description 1.AfterthepoweroftheHostMachinehasbeenturned
ON,rotationoftheFixingHeatExhaustFan1(FM1)was
detectedbeforeturningONthefan.
2.ThereisnorotationsignalwhiletheFixingHeatExhaust
Fan1(FM1)isrotating.
Remedy 1.ChecktheFixingHeatExhaustFan1(FM1)harness
(toseeiftheharnessiscaught,disconnectedorphysically
removed).
2.CheckthefuseofthePickupFeedDriverPCB(UN2).
3.ReplacethePickupFeedDriverPCB(UN2).
4.ReplacetheFixingHeatExhaustFan1(FM1).
E805 0001 05 Title ErrorinFixingHeatExhaustFan2
Description 1.AfterthepoweroftheHostMachinehasbeenturned
ON,rotationoftheFixingHeatExhaustFan2(FM2)was
detectedbeforeturningONthefan.
2.ThereisnorotationsignalwhiletheFixingHeatExhaust
Fan2(FM2)isrotating.
Remedy 1.ChecktheFixingHeatExhaustFan2(FM2)harness
(toseeiftheharnessiscaught,disconnectedorphysically
removed).
2.ReplacetheFeedDriverPCB.
3.ReplacetheFixingHeatExhaustFan2(FM2).
E806 0000 05 Title ErrorinDeliveryfan1
Description 1.FailureintheConnectsignalwhenthefanwasturned
OFF.
2.Failuredetectedwhilethefanisrotating.
Remedy 1.Checkthefanharness(toseeiftheharnessiscaught,
disconnectedorphysicallyremoved).
2.ReplacethePickupFeedDriverPCB(UN2).
3.ReplacetheDeliveryFan(FM7).
7-66
Description
7-66