Ricoh M0A0 - SC200 (LED Optics)

6.Troubleshooting
246
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the
following steps.
Check if the SC reoccurs by cycling the power after each step.
1. Reconnect all the connectors on the BiCU board if they are disconnected, or loose.
2. Replace the BiCU.
SC200 (LED Optics)
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC230-00
D
FGATEON Error
 An FGATE signal is not sent even when the laser is ready to be emitted.
This SCs is detected during printing.
 The connection between the BiCU and the controller is loose.
 The BiCU is malfunctioning (damaged Laser ASIC).
 Turn the main power OFF and then ON.
 Check the connection between BiCU and the controller board.
 Replace the BiCU.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC231-00
D
FGATE OFF Error
 The FGATE signal does not go OFF even when laser emission is going to end.
This SCs is detected during printing.
 The connection between the BiCU and the controller is loose.
 The BiCU is malfunctioning (damaged Laser ASIC).
 Turn the main power OFF and then ON.
 Check the connection between BiCU and the controller board.
 Replace the BiCU.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC277-00
D
LEDA communication error
The head type data was read three times in succession
 Loosen or disconnect of FFC between the BiCU and LED array
 Defective FFC between the BiCU and LED array
 Defective ASIC
 Defective LED array
 Turn the main power OFF and then ON.
 Check and connect the FFC.
 Replace the FFC between the BiCU and LED array.