Ricoh MP C2504 Field Service Manual page 867

6. Troubleshooting
SC No.
SC No.
SC665-01
858
Type Error Name/Error Condition/Major Cause/Solution
The machine detects the communication error between VODKA and
SRAM when starting up, or recovery from energy saver mode.
The following board defects (Parts implementation defect, solder scrap,
implemented parts defect, etc.);
• BCU
• Imaging IOB
• Paper Transport IOB
-01 to 03
1. Turn the main power OFF/ON.
2. Replace the Paper Transport IOB.
3. Replace the BCU.
4. Replace the Imaging IOB.
-11 to 13
1. Turn the main power OFF/ON.
2. Replace the Imaging IOB.
3. Replace the BCU.
Type Error Name/Error Condition/Major Cause/Solution
D Connection Error (BCU - IPU)
The machine detects the communication error between BCU and IPU (No
FFC connection) when starting up, or recovery from energy saver mode.
• FFC connection error
• FFC defective (disconnected, foreign object, etc.)
• The following board defects (Parts implementation defect, solder
scrap, implemented parts defect, etc.);
• BCU
• IPU
1. Reconnect the FFC between BCU and IPU.
2. Replace the FFC between BCU and IPU.
3. Replace the BCU.
4. Replace the IPU.