The software performs an unexpected
function. However, unlike SC990,
recovery processing allows the
program to continue.
Software defective, re-boot*1
*1: In order to get more details about SC990 and SC991:
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 SC990 or SC991, including the software file name,
line number, and so on. 1) is the recommended method, because another SC could write over the
information for the previous SC.
995 A
Model information error
• Engine firmware not installed correctly
The CPM information sent from the
controller to the engine immediately after
power on did not match the DIP SW settings.
4. Troubleshooting
68
SC 992, 994, 997, 998
RTB 14
RTB 14
SC995: Delete this SC code
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