Ricoh SAVIN D0AP Service Manual page 483

No. Type
SC670-01 D ASIC device mode setting error
When the machine starts or returns from the energy saver mode, an ASIC
mode setting error is detected.
•
Power cycle the machine to see if the error reoccurs. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power off/on
after each step.
1.
2.
3.
4.
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC670-02 D Engine start up error when the machine is in operation
Engine board reset unexpectedly.
•
•
•
•
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.
2.
3.
•
•
SM
Error Name/Error Condition/Major Cause/Solution
Engine board defective
Check the LED lighting on the engine board (Printer: BCU, MF: SCB). If
abnormal lighting, replace the engine board.
- Normal lighting: ON and OFF repeats at regular intervals
- Abnormal lighting: LED lights twice, then turns OFF for 4 sec.
Check the connection between the controller board and engine board.
(Printer model only)
Replace the controller board (Printer: Controller board, MF: SCB).
Replace the engine board.
CPU reset by software
CPU reset by anomaly CPU
CPU reset by hardware defect / noise
Hardware defect / noise
Update the engine/controller firmware to the latest version.
(Printer model) Check the cable between the engine board and the controller
board.
Replace the units in the following order:
Printer model
- Engine board
- PSU
- Controller board
MF model
- SCB
- PSU
6-37 D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1
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