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166
Rev. 09/2019
10.1
Possible Faults
The MIC6 ignition controllers include several safety functions that can shut down the engine in
case of fault:
–
Overspeed protection
–
External shut-down contact (Start/Stop)
–
Misfire detection (primary)
–
Internal failure of the high voltage supply
–
Output Error Detection
–
Shut down in the case of a faulty pickup or faulty pickup signals.
–
Alarms
–
Faulty voltage supply
–
External EMI signals
10.2
Causes of Faults
10.2.1
Overspeed
The engine speed has exceeded the set overspeed value. As of firmware version 1.1.00000, an
operating error caused by overspeed is indicated on the device by the status LED flashing four
times (4 times red/off 250 ms, 750 ms off). Refer to the section
LED Functions
Potential Causes
–
Speed controller does not function properly
–
Fuel supply to engine is not optimal.
–
Faulty pickup signal
10.2.2
Output Error Detection
An internal failure of the high voltage supply or a defective output switch occurs.
Potential Causes
–
Hardware fault on the MIC6
–
Defect in the wiring (short circuit or open circuit)
10 Errors
Содержание MIC-Marine
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