Ricoh A229 Service Manual page 451

SERVICE CALL CONDITIONS
SC990: Software performance error
-Definition- [B']
The software performs an unexpected function.
- Possible causes -
• Software defective
NOTE:
be stored in the NVRAM. These data can be checked by entering SP
mode then pressing "0".
Note the above data and the situation in which this SC occurs. Then
report the data and conditions to your technical control center
A229
When this SC occurs, the file name, address, and data will
6-28 SM