Canon MF724Cdw, Service Manual

Page: 262 / 327

E Code Detail Code Item Description
E100 0001
Description Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (Y)
Remedy 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB.
2. Replace the Laser Scanner Unit.
3. Replace the DC Controller PCB.
E100 0002 Title Error in Laser Scanner Motor or Laser Scanner Unit (C)
Description Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (C)
Remedy 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB.
2. Replace the Laser Scanner Unit.
3. Replace the DC Controller PCB.
E100 0003 Title Error in Laser Scanner Motor or Laser Scanner Unit (Bk)
Description Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (Bk)
Remedy 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB.
2. Replace the Laser Scanner Unit.
3. Replace the DC Controller PCB.
E110 0000 Title Laser Scanner error
Description The Laser Scanner Motor did not become ready although a specified period of time had
passed.
Remedy 1. Replace the Laser Scanner Unit.
2. Replace the DC Controller PCB.
E194 0000 Title Color Displacement Sensor error
Description An error in the Color Displacement Sensor was detected.
Remedy 1. Check the connector of the DC Controller PCB.
2. Replace the ITB Unit.
3. Replace the DC Controller PCB.
4. Replace the Toner Cartridge.
E196 0000 Title DCON ROM error
Description The ROM of the DC Controller PCB failed to be updated.
Remedy 1. Install the set of the controller firmware.
2. Replace the DC Controller PCB.
E196 1000 Title Main Controller PCB writing/reading error
Description Error in writing/reading of main program in the Main Controller PCB
Remedy 1. Install the set of the controller firmware.
2. Replace the Main Controller PCB.
E196 2000 Title Main Controller PCB writing/reading error
Description Error in writing/reading of the setting values storage area in the Main Controller PCB
Remedy 1. Install the set of the controller firmware.
2. Replace the Main Controller PCB.
E198 0000 Title DC Controller memory error
Description Error in the nonvolatile memory on the DC Controller
Remedy Replace the DC Controller PCB.
E202 0001 Title CIS Unit HP error (outward)
Description The CIS Unit did not move to HP even it moved backward. Reader HP Sensor error, Reader
Motor error, CIS Unit error
Remedy 1. Replace the Reader HP Sensor.
2. Replace the Reader Motor.
3. Replace the CIS Unit.
4. Replace the Reader Unit.
E202 0002 Title CIS Unit HP error (homeward)
Description The CIS Unit did not move to HP even it moved forward. Reader HP Sensor error, Reader
Motor error, CIS Unit error
Remedy 1. Replace the Reader HP Sensor.
2. Replace the Reader Motor.
3. Replace the CIS Unit.
4. Replace the Reader Unit.
E225 0001 Title Light intensity of the CIS Unit below the reference level
Description When the light intensity is below the reference level at shading
7. Error/Jam/Alarm
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