Ricoh SP 8400DN Field Service Manual page 1296

6.Troubleshooting
SC No. Type
•
SC No. Type
SC665- D Master Device Communication Error
05
The machine detects the communication error between CPU and Slave1 when starting up, or
recovery from energy saver mode.
•
•
•
SC No. Type
SC665- D IPU signal Communication Error
07
The machine detects the communication error between CPU and Slave1 when starting up, or
recovery from energy saver mode.
•
•
•
•
•
SC No. Type
SC665- D IOB signal Communication Error
08
The machine detects the communication error between CPU and Slave1 when starting up, or
recovery from energy saver mode.
•
•
•
SC No. Type
SC667- D Master Device Mode Setting Error
01
The machine detects the CPU mode error when starting up, or recovery from energy saver
mode.
•
558
Error Name/Error Condition/Major Cause/Solution
Replace the BCU.
Error Name/Error Condition/Major Cause/Solution
BCU defective (Parts implementation defect, solder scrap, implemented parts defect,
etc.)
Turn the power off/on.
Replace the BCU.
Error Name/Error Condition/Major Cause/Solution
BCU defective, IPU defective (Parts implementation defect, solder scrap, implemented
parts defect, etc.)
Reconnect the FCC.
Replace the FCC.
Replace the BCU.
Replace the IPU.
Error Name/Error Condition/Major Cause/Solution
BCU defective (Parts implementation defect, solder scrap, implemented parts defect,
etc.)
Turn the power off/on.
Replace the BCU.
Error Name/Error Condition/Major Cause/Solution
BCU defective (Parts implementation defect, solder scrap, implemented parts defect,
etc.)