SC No. Type Error Name/Error Condition/Major Cause/Solution
SC231-01 D FGATE OFF error: Bk
SC231-02 D FGATE OFF error: Cy
SC231-03 D FGATE OFF error: Ma
SC231-04 D FGATE OFF error: Ye
• The FGATE signal did not turn OFF within the specified time (sec.)
after the writing process of the corresponding color ended.
• The FGATE signal did not turn OFF when the next job of the
corresponding color started.
• Image processing ASIC defective on IPU
• Harness between IPU and LDB defective
1. Turn the main power OFF/ON.
2. Reconnect the connectors between IPU and controller board.
3. Replace the IPU.
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC240-01 D LD error: Bk
SC240-02 D LD error: Cy
SC240-03 D LD error: Ma
SC240-04 D LD error: Ye
6. Troubleshooting
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