Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 75

E Detailed Occurance Items
code code area
E023 -0302 -05 Title Developing stirring motor (C) error
Description Lock signal of Developing stirring motor (C) (M27) cannot
of detection be detected for the specified period of time after first
detection
• Connector disconnected, breaking (shorting)
• Failure of the developing assembly (Sleeve
overloaded)
• Failure of the DC controller interface PCB (Fuse (FU7
burns))
• Contact failure of the drawer connector
• Failure of the developing stirring motor
Measures 1. Check the connection between the developing stirring
motor (C) and the DC controller interface PCB (UN2).
(Connection of the connector, Breaking (shorting))
Motor side: J7157, J8038 PCB side: J1246
2. Replace the developing assembly (C).
3. Replace the DC controller interface PCB.
4. Check the contact of the drawer connector (J8031).
5. Replace the developing stirring motor (C).
E023 -0401 -05 Title Developing stirring motor (Bk) error
Description The lock signal of the developing stirring motor (Bk) (M29)
of detection cannot be detected within a specified period.
• Connector disconnected, breaking (shorting)
• Failure of the developing assembly (Sleeve
overloaded)
• Failure of the DC controller interface PCB (Fuse (FU7
burns))
• Contact failure of the drawer connector
• Failure of the developing stirring motor
Measures 1. Check the connection between the developing stirring
motor (Bk) and the DC controller interface PCB (UN2).
(Connection of the connector, Breaking (shorting))
Motor side: J7152, J8038 PCB side: J1246
2. Replace the developing assembly (Bk).
3. Replace the DC controller interface PCB.
4. Check the contact of the drawer connector (J8031).
5. Replace the developing stirring motor (Bk).
Description E Detailed Occurance Items
code code area
E023 -0402 -05 Title Developing stirring motor (Bk) error
Description Lock signal of Developing stirring motor (Bk) (M29)
of detection cannot be detected for the specified period of time after
first detection
• Connector disconnected, breaking (shorting)
• Failure of the developing assembly (Sleeve
• Failure of the DC controller interface PCB (Fuse (FU7
• Contact failure of the drawer connector
• Failure of the developing stirring motor
Measures 1. Check the connection between the developing stirring
2. Replace the developing assembly (Bk).
3. Replace the DC controller interface PCB.
4. Check the contact of the drawer connector (J8031).
5. Replace the developing stirring motor (Bk).
E025 -0100 -05 Title Toner container drive motor lock (Y) error
Description Overcurrent of the toner container drive motor was
of detection detected.
Measures 1. Check whether a toner container of a different model is
2. Check the connection of the toner container drive
3. Replace the toner container drive motor.
4. Replace the toner container tray unit (when this error
5. Replace the hopper unit.
Description
overloaded)
burns))
motor (Bk) and the DC controller interface PCB (UN2).
(Connection of the connector, Breaking (shorting))
Motor side: J7152, J8038 PCB side: J1246
not installed.
If it is installed, replace it with a correct one.
1-1. Open the toner container installation inlet
cover.
1-2. Manually turn the container in an
counterclockwise direction until it is fully turned.
1-3. Rotate the toner container in an
counterclockwise direction using a toner
container removing tool.
1-4. The toner container is placed at the position
where it can be removed. Remove the toner
container.
motor (M7/M10/M13/M16). (Check whether the wire is
not caught by parts.)
occurred at rotation of the toner container).
3
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