SC No. Type Error Name/Error Condition/Major Cause/Solution
SC667-11 D Slave2 Device Mode Setting Error
The machine detects the Slave2 mode error when starting up, or recovery
from energy saver mode.
The following board defects (Parts implementation defect, solder scrap,
implemented parts defect, etc.);
• BCU
• Paper Transport IOB
1. Turn the main power OFF/ON.
2. Replace the Imaging IOB.
3. Reconnect the harness between BCU and Imaging IOB.
4. Replace the harness between BCU and Imaging IOB.
5. Replace the BCU.
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC667-40 D Macaron1 Mode Setting Error
The machine detects the Macaron1 mode error when starting up, or
recovery from energy saver mode.
The following board defects (Parts implementation defect, solder scrap,
implemented parts defect, etc.);
• BCU
• IPU
1. Turn the main power OFF/ON.
2. Replace the IPU.
3. Reconnect the harness between BCU and IPU.
4. Replace the harness between BCU and IPU.
5. Replace the BCU.
Service Call 620-687
869