Description: Software performance error
The software attempted to perform an unexpected operation.
Causes: • Software defective • Internal parameter incorrect • Insufficient working memory • When this SC occurs, the file name, address, and data will be stored in NVRAM. This information can be checked by using SP7-403. Note the above data and the situation in which this SC occurs. Then report the data and conditions to your technical control center.
Code: 991
Description: Software continuity error
The software attempted to perform an unexpected operation. However, unlike SC990, the object of the error is continuity of the software.
Causes: • No operation required. This SC code does not appear on the panel, and is only logged.
Code: 992
Description: Unexpected Software Error
Software encountered an unexpected operation not defined under any SC code.
Causes: • Software defective • An error undetectable by any other SC code occurred
Code: 995
Description: Machine Type Information Error
After the machine is powered on, a mismatch is detected between the CPM information sent from the controller to the engine. The controller boards of the B089 (22 cpm) and B94 (27 cpm) are not interchangeable.
Causes: • Replace the controller board with the correct board.
Code: 996
Description: FCU board error
FCU board is connected but not ready.