Description: Software continuity error CTL The software has attempted to perform an unexpected operation. However, unlike SC 990, the object of the error is continuity of the software. The software performed an unexpected function and the program cannot continue. Recovery processing allows the program to continue.
Causes: • Abnormal variable • Internal parameter error • Insufficient work memory • Hardware error not detected by SC
Remedy: 1. Execute SP7403 or print an SMC Report (SP5990) to read the history of the 10 most recent logged errors. 2. If you press the zero key on the operation panel with the SP selection menu displayed, you will see detailed information about the recently logged SC991, including the software file name, line number, and so on. Of these two methods, 1) is the recommended method, because another SC could write over the information for the previous SC.
Code: 992-00
Description: Undefined error (no SC code)
Causes: An error not controlled by the system occurred (the error does not come under any other SC code). Software defective
Remedy: • Re-install firmware
Code: 994-00
Description: Operation panel management error. An error occurred because the number of records exceeded the limit for images managed in the service layer of the firmware. This can occur if there if there are too many application screens open on the operation panel.
Causes: • No action required. • This SC does not interfere with operation of the machine.