Ricoh SAVIN D0AP Service Manual page 494

SC No. Type
SC842-0 C The number of Nand-Flash block deletions exceeded
2
At startup, or when the machined returned from energy saver mode, the
Nand-Flash was read and judged that the number of deleted blocks had
exceeded the threshold, and then SCS generated this SC code.
Number of blocks deleted exceeded threshold for Nand-Flash
Replace the controller board (Printer: Controller board, MF: SCB).
SC No. Type
SC843-02 B eMMC rewrite frequency exceeded the threshold (Smart Operation Panel)
At startup, or when the machined returned from energy saver mode, the
eMMC was read and judged that the number of rewrote blocks had
exceeded the threshold.
Number of blocks rewrote exceeded threshold for eMMC
Replace the Smart Operation Panel.
SC No. Type
SC845-01 D Hardware error detected when the automatic firmware update: Engine
board
SC845-02 D Hardware error detected when the automatic firmware update: Controller
board
SC845-03 D Hardware error detected when the automatic firmware update: Operation
panel (normal)
SC845-04 D Hardware error detected when the automatic firmware update: Operation
panel (Smart Operation Panel)
SC845-05 D Hardware error detected when the automatic firmware update: FCU
When updating the firmware automatically (ARFU), the firmware cannot be
read or written normally, and the firmware update cannot be completed
even by 3 retries.
Hardware abnormality of the target board
Replacing the target board.
For SC852-02, HDD may cause the problem. Replace the HDD if the SC
cannot be recovered by replacing the controller board.
D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1
Error Name/Error Condition/Major Cause/Solution
Error Name/Error Condition/Major Cause/Solution
Error Name/Error Condition/Major Cause/Solution
6-48
Service Call
SM