Ricoh MP C2504 Field Service Manual page 797

6. Troubleshooting
SC No.
SC231-01
SC231-02
SC231-03
SC231-04
SC No.
SC240-01
SC240-02
SC240-03
SC240-04
788
Type Error Name/Error Condition/Major Cause/Solution
D FGATE OFF error: Bk
D FGATE OFF error: Cy
D FGATE OFF error: Ma
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.
Type Error Name/Error Condition/Major Cause/Solution
D LD error: Bk
D LD error: Cy
D LD error: Ma
D LD error: Ye