The main engine is automatically shutdown, shutdown lamps are lighted and buzzers sound simultaneously for the following emergency fault conditions:
1. M/E overspeed (non cancellable)
2. M/E L.O. pressure very low (non cancellable)
3. R/G L.O. pressure very low (non cancellable)
4. M/E H.T. C.W. temp. very high (cancellable)
5. Oil mist high density (non cancellable)
Reset function of the automatic shutdown is pushing the blocking/reset push button at engine side starting box.
Resetting is unable unless the abnormal condition has returned normal.