Ricoh SP 8400DN Field Service Manual page 1295

SC No. Type
•
SC No. Type
SC664- D Access Permission Error to VODKA SRAM
01
SC664- D Write Error to VODKA SRAM
02
SC664- D VODKA Program Startup Error
03
The machine detects the communication error between VODKA and SRAM when starting
up, or recovery from energy saver mode.
•
•
•
SC No. Type
SC665- D BCU-IPU Connection Error
01
The machine detects the communication error between BCU and IPU (No FFC connection)
when starting up, or recovery from energy saver mode.
•
•
•
•
•
SC No. Type
SC665- D BCU (IOB Module) Does Not Start
04
The IOB does not start up when starting up, or recovery from energy saver mode.
•
•
•
•
•
Error Name/Error Condition/Major Cause/Solution
Turn the main switch off and on.
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 FFC.
Replace the FFC.
Replace the BCU.
Replace the IPU.
Error Name/Error Condition/Major Cause/Solution
No power supply to the BCU (IOB module) (power supply connector installed
incorrectly, harness broken)
Board defective (Parts implementation defect, solder scrap, implemented parts defect,
etc.)
Turn the power off/on.
Reconnect the BCU power supply harness.
Replace the BCU power supply harness.
6.Troubleshooting
557