SC8xx: Overall System
476
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
• Defective EEPROM
-
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC841-00 D EEPROM read data error
Mirrored data of the EEPROM is different from the original data in EEPROM.
Data in the EEPROM is overwritten for some reason.
-
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC842-01 D Insufficient Nand-Flash blocks (threshold exceeded)
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 SCS
generated the SC code.
Number of unusable blocks exceeded threshold for Nand-Flash
Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC842-02 D Number of Nand-Flash block deletions exceeded
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 then SCS generated
this SC code.
Number of blocks deleted exceeded threshold for Nand-Flash
Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC845-** Hardware Error Detected when the automatic firmware update
SC845-01 D Engine Board
SC845-02 D Controller Board
SC845-03 D Operation Panel (Normal)
SC845-04 D Operation Panel (Smart Panel)
SC845-05 D 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
Replace the target board
For SC852-
02, HDD and memory may cause the problem. Replace the HDD or memory if the
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