A software error was detected at the Controller PWB.
故障排查:
1. Turn the power OFF and ON.
2. Update the software version to the latest one.
3. If the problem persists, replace the following parts in sequence: However, each time a parts is replaced, check whether the Fail is still occurring and return the part if it has no problems.
IIT Trans PWB (PL 1.3, PL 1.9)
Controller PWB (PL 35.2)
