Ricoh Pro 8300S - Emmc Rewrite Frequency Exceeded Threshold; Number of Nand-Flash Block Deletions Exceeded; Sc842-02; Sc843-02

1.SC Codes
601
Error Condition
At startup, or when machine returned from low power mode, the Nand-Flash status was read and
judged that the number of unusable blocks had exceeded threshold, and then this SC code is
generated.
Major Cause
Number of unusable blocks exceeded the threshold for Nand-Flash.
Solution
Replace the controller board.
SC842-02
Error Name
Number of Nand-Flash Block Deletions Exceeded
Pattern
C
Error Condition
At startup, or when the machined returned from low power mode, the Nand-Flash was read and judged
that the number of deleted blocks had exceeded threshold, and this SC code is generated.
Major Cause
Number of blocks deleted exceeded the threshold for Nand-Flash
Solution
Replace the controller board.
SC843-02
Error Name
eMMC Rewrite Frequency Exceeded Threshold
Pattern
B
Error Condition
At startup, or when the machined returned from energy saving mode, the eMMC was read and judged
that the number of rewrote blocks had exceeded the threshold.