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1
ON
OFF
A
B
2
Engine won't start
1. Fuel systems
No fuel supplied to combustion chamber.
2 No fuel in tank .... Supply fuel.
707-100
2 Fuel in tank .... Fuel cock lever to ON.
1 ON
2 Clogged fuel line .... Clean fuel line.
2 Clogged carburetor .... Clean carburetor.
705-073
2. Engine oil system
Insufficient
2 Oil level is low .... Add engine oil.
700-006
3. Electrical systems
2
2 Engine switch to "7" (ON).
2 "7" (ON)
A EF3000iS
B EF3000iSE, EF3000iSEB
763-120a
Poor spark
2 Spark plug dirty with carbon or wet .... Remove
carbon or wipe spark plug dry.
2 Faulty ignition system .... Consult a Yamaha deal-
er.
791-001d
Generator won't produce power
2 Safety device (AC) to OFF .... Stop the engine,
then restart.
2 Safety device (DC protector) to "
Press to "
TROUBLESHOOTING
I" (RESET) the DC protector.
– 40 –
3" (OFF) ....
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