Ricoh A229 Service Manual page 431

SERVICE CALL CONDITIONS
SC360: Hard disk drive error 1
-Definition- [B]
The machine does not detect the connection signal from the HDD.
- Possible causes -
• Poor connection between the HDD and SBICU
• The dc power connector to the HDD is disconnected
• HDD defective
• SBICU defective
SC361: Hard disk drive error 2
• When this SC occurs only once, this problem will be solved after turning the main
power switch off and on.
• When this SC occurs while performing SP4-911-1 (HDD media check), it can be
cured by doing SP4-911-2 (HDD formatting).
• HDD defective
SC362: IMAC (image compression IC) error
-
Definition- [B]
An error occurs during image processing in the IMAC, which handles image
compression and image data transmission.
- Possible causes -
• SBICU defective
SC363: Data Transmission Error
- Definition -
A data transmission error occurred at the ASIC which controls data transmission and
compression during connecting mode.
- Possible cause -
• Defective connection board
• Defective or disconnected interface cable
• Defective SBICU
SC364: Data Transmission Time-out Error
- Definition -
Data transmission to the memory does not finish properly within 20 seconds after the
start of data transmission.
- Possible cause -
• Defective connection board
• Defective or disconnected interface cable
• Defective SBICU
SC365: Image storage address error
-Definition- [B]
The SBICU receives an image data output request signal for data that is not stored in
memory.
- Possible causes -
• SBICU defective
A229 6-8
Rev. 2/99
SM