SC522-02 D Roll 2 Hardware Error
Response of hardware error from motor control
Motor (defective or broken), sensor (defective, broken or position error),
encoder sheet (broken, position error, or dirty), and other rotation load error
• Roll paper feed motor harness loose, broken, defective
• Encoder sensor harness or encoder wheel loose, broken, defective
• Motor defective
• If not repaired above, replace BICU and RFDB.
SC522-03 D Roll unit 2 motor driver defective
Response to the motor driver error from motor control
This error is issued when the motor driver is in overcurrent, heating, or low-
voltage status.
• Check that there is no problem on the driving parts (roller and its parts,
gear, roller, motor).
• Check that there is no problem with sliding.
• If no problem is found above but it is not recovered by setting the main
power switch to OFF and back ON, replace IOB.
SC523-01 B Stripper Support Sensor Error (Not Set to ON)
When the stop position of the bypass paper stopper was being moved, the
bypass stopper clutch sensor was not set to ON.
Bypass stopper clutch sensor trouble, bypass stopper clutch defective
• Main power switch OFF and back ON
SC523-02 B Bypass Stopper Clutch Sensor Error (Not Set to OFF)
When the refuge position of the bypass paper stopper was being moved, the
bypass stopper clutch sensor was not set to OFF.
Bypass stopper clutch trouble, bypass stopper clutch defect
• Main power switch OFF and back ON
6. Troubleshooting
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