Description: Software write parameter setting error
An unstable area at the storage destination in the settings table is set at NULL for the parameter received by the write module
Causes: • Update the controller firmware
Code: 990
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 power is turned on, a mismatch is detected between the CPM information sent from the controller to the engine.
Causes: • Replace the controller board with the correct board.
Code: 997
Description: Application function selection error
The application selected by a key press on operation panel does not start or ends abnormally.
Causes: • Update the firmware for the application that failed • An option required by the application (RAM, DIMM, board) is not installed
Code: 998
Description: Application start error
After power on, the application does not start within 60 s. (All applications neither start nor end normally.)
Causes: • Download controller firmware • Replace the controller board • An option required by the application (RAM, DIMM, board) is not installed