Description: Memory error
The machine detects a discrepancy in the write/read data during its write/read test (done at power off/on and at recovery from low power or night/off mode).
Causes: - Memory defective
- BICU defective
- Poor connection between BICU and memory
Code: 929
Description: IMAC Hardware Error
Causes:
Code: 981
Description: NVRAM error
The machine detects a discrepancy in the NVRAM write/read data when attempting to save actual data to the NVRAM (i.e. during actual use).
Causes: - NVRAM defective
- Poor connection between BICU and NVRAM
- NVRAM is not connected
- BICU defective
Code: 982
Description: Localization error
The localization settings in the nonvolatile ROM and RAM are different (SP5807). The download (program, print data, language data) from the IC card does not execute normally.
Causes: Board installed incorrectly BICU board defective IC card defective NVRAM defective Loss of power during downloading Important Notes About SC999 Primarily intended for operating in the download mode, logging is not performed with SC999. If the machine loses power while downloading, or if for some other reason the download does not end normally, this could damage the BICU or the PCB targeted for the download and prevent subsequent downloading. If this problem occurs, the damaged PCB must be replaced.