Ecodes E012 - E020 - Canon imageRUNNER ADVANCE C5045 Series Service Manual

Ecode Detail Location Item
Code
E012 3000 05 Title FailureinDrumRotationSensors(inallcolors)
Description TheDrumRotationSensorsarefaulty(inallcolors)atthe
sametime.
Remedy 1.ChecktheconnectorontheDrumDriverPCB(UN4).
2.FU3isdisconnectedontheDrumDriverPCB(UN4)->
Checktheharness&replacetheDrumDriverPCB(UN4).
E012 3001 05 Title FailureincontrolofDrumMotorsinallcolors
Description ControlsoftheDrumMotors(inallcolors)arefaultyatthe
sametime.
Remedy ChecktheProcessUnit(toseeifit'sproperlyinstalled).
ChecktheDrumUnit(toseeifit'sproperlyinstalled).
E012 3002 05 Title FailureinrotationofDrumMotor(inallcolors)
(M1,M2,M3,M4)
Description All of the Drum Motors are not rotating at the specified
speed/arestopped.
Remedy ChecktheconnectorontheDrumDriverPCB(UN4).
E013 0001 05 Title ErrorinRecycleTonerStirringMotor
Description The motor failed to rotate at the specified speed.
Remedy 1.CheckdisconnectionoftheRecycleTonerStirringMotor
(M14)
2.ChecktonerlevelintheRecycleTonercontainer(replace
theRecycleTonercontainerifthetonerlevelistoomuch).
3.ReplacetheRecycleTonerStirringMotor.
4.ReplacethePickupFeedDriverPCB(UN2).
5.ReplacetheDCControllerPCB(UN1).
E014 0001 05 Title ErrorinFixingMotor
Description The motor failed to rotate at the specified speed.
Remedy 1.ChecktheFixingAssembly.
2.RemoveandtheninstalltheFixingAssembly.
3.ReplacetheFixingDriveUnit.
4.ReplacetheFixingMotor.
5.ReplacetheDCControllerPCB(UN1).
E020 001X 05 Title ErrorinDevelopingAssembly
Description Patchlevelishigherthanthetargetupperlimitalthoughthe
patchlevelwasminimizedatthetimeofpatchinitialization.
Remedy Gothroughthefollowing:DISPLAY>P-LED-DA;perform
cleaning first If P-LED-DA is 3F or more.

1.CheckinstallationoftheDevelopingAssemblyandthe
Drum.
2.CleanthePatchSensor(UN47,UN48,UN49)Window.
3.ReplacethePatchSensor.
4.ReplacetheDrum.
7

Description
7 
Ecode Detail Location Item
Code
E020 002X 05 Title ErrorinDevelopingAssembly
Description Patchlevelislowerthanthetargetlowerlimitalthoughthe
patchlevelwasmaximizedatthetimeofpatchinitialization.
Remedy Gothroughthefollowing:DISPLAY>P-LED-DA;perform
cleaning first if P-LED-DA is 3F or more.
IfthePatchSensor(UN47,UN48,UN49)valueshows
1-digit,checkthattheDevelopingAssemblyisinstalled,and
thenperformremedyfrom"3".

1.CheckinstallationoftheDevelopingAssemblyandthe
Drum.
2.CleanthePatchSensorWindow.
3.ReplacethePatchSensor.
4.ReplacetheDrum.
E020 010X 05 Title ErrorinDevelopingAssembly
Description Thevalueishigherthantheupperlimitforthepatch.
Remedy Gothroughthefollowing:DISPLAY>P-LED-DA;perform
cleaning first If P-LED-DA is 3F or more.

1.CheckinstallationoftheDevelopingAssemblyandthe
Drum.
2.CleanthePatchSensor(UN47,UN48,UN49)Window.
3.Checkifthepatchsensorisdisconnected.
4.ReplacethePatchSensor.
5.ReplacetheDrum.
E020 020X 05 Title ErrorinDevelopingAssembly
Description Thevalueislowerthanthelowerlimitforthepatch.
Remedy Gothroughthefollowing:DISPLAY>P-LED-DA;perform
cleaning first if P-LED-DA is 3F or more.
IfthePatchSensor(UN47,UN48,UN49)valueshows1-digit,
performremedyfrom"3".
IfthesupplyareaoftheDevelopingAssemblyisbadly
soiled,tonercanbeleaked.

1.CheckinstallationoftheDevelopingAssemblyandthe
Drum.
2.CleanthePatchSensorWindow.
3.Checkifthepatchsensorisdisconnected.
4.ReplacethePatchSensor.
5.ReplacetheDrum.
6.ChecktonerleakfromtheTonerBufferUnit.
7.ChecktonerlevelintheTonerContainer.
8.Checkshort-circuitoftheharnessoftheTonerSupply
Sensor(PS1,PS2,PS3,PS4).
7-6
Description
7-6