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[CD70] Waste toner box mixing paddle locked
Do the paddles in the waste toner box rotate? (Actually make them rotate.)
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NO
1. Replace the waste toner box.
YES
Is the waste toner paddle motor rotating? (Perform the output check: 03-414)
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NO
1. Check if the connector or the relay connector of the waste toner paddle
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2. Check if there is any damage or abnormality in the gears on the driving
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3. Check if the connector CN359 on the LGC board is disconnected.
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4. Check if the connector pin is disconnected or the harness is broken.
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5. Check if the conductor pattern on the LGC board is short circuited or open
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6. Replace the waste toner paddle motor.
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7. Replace the LGC board.
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YES
Is the waste toner paddle motor lock detection sensor operating normally? (Perform output
check: 03-[FAX] OFF/[1]/[C])
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To judge it is an error, check if the sensor detects each status of normal display
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and highlighted display.
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NO
1. Check if the connector or the relay connector of the waste toner paddle
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2. Check if the connector CN359 on the LGC board is disconnected.
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3. Check if the connector pin is disconnected or the harness is broken.
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4. Check if the conductor pattern on the LGC board is short circuited or open
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5. Replace the waste toner paddle motor lock detection sensor.
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6. Replace the LGC board.
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YES
1. Check if the conductor pattern on the LGC board is short circuited or open circuited.
2. Replace the LGC board.
e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
motor is disconnected.
cascade of the waste toner paddle motor.
circuited.
motor lock detection sensor is disconnected.
circuited.
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