SC7xx: Peripherals
SM 6-77 D0CA/D0C9/D0C8/D0CB
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
2. Check if there is any unusual odor from the Shift Roller HP Sensor (S37)
or any problem with its appearance.
Replace it if there are any defects.
3. Check if there is any unusual odor from the Shift Roller Motor (M19) or
any problem with its appearance. Replace it if there are any defects.
4. Replace the finisher Main Board (PCB25).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC724-83 D Tray Lift Motor (M22) Error
• When the tray is lifted, the Remaining Paper Sensor (S40) does not turn
OFF even after the specified lapse of time. (The first four times are
displayed as jams. An SC is displayed when it is repeated five times.)
• When the tray is lowered, the Remaining Paper Sensor (SN40) does not
turn ON even after the specified lapse of time. (The first four times are
displayed as jams. An SC is displayed when it is repeated five times.)
• Motor defective
• Connector disconnected
• Motor overload
• Remaining Paper Sensor (S40) defective
Check if the SC occurs by turning the main power OFF then ON. If the SC
occurs again, do the following steps. Check if the SC reoccurs by cycling the
power after each step.
1. Check if the harness between the finisher Main Board (PCB25) and the
Remaining Paper Sensor (S40) / Tray Lift Motor (M22) is not stripped or
entrapped.
Replace the harness if there are any defects.
2. Check if there is any unusual odor from the Remaining Paper Sensor
(S40) or any problem with its appearance. Replace it if there are any
defects.
3. Check if there is any unusual odor from the Tray Lift Motor (M22) or any
problem with its appearance.
Replace it if there are any defects.
4. Replace the finisher Main Board (PCB25).
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