Remedy: 1. Reinstall the controller and/or engine main firmware. 2. See NOTE 1 at the end of the SC table.
Code: 991
Description: Software performance error 2 [C] Unexpected software error detected, which does not affect operation of the machine
Causes: The machine does not stop and the SC code is not displayed. The machine automatically recovers. However, the SC code is logged in the engine summary sheet (SMC).
Remedy:
Code: 992
Description: SC not defined [D] SC that is not controlled in the system occurs.
Causes: • Defective system software
Remedy:
Code: 998
Description: Application start error [D] No applications start within 60 seconds after the power is turned on.
Causes: • Loose connection of RAM-DIMM, SD card in slot 1 • Defective controller • Software problem
Remedy: 1. Check if the RAM-DIMM and SD card in slot 1 are properly connected. 2. Reinstall the controller system firmware. 3. Replace the controller.