Troubleshooting - Yamaha EF3000iS Owner's Manual

1
ON
OFF
A B
1
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 knob 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
1
2 Engine switch to "ON".
1 7 "ON"
A EF3000iS
B EF3000iSE, EF3000iSEB
Poor spark
2 Spark plug dirty with carbon or wet .... Remove car-
bon or wipe spark plug dry.
2 Faulty ignition system .... Consult a Yamaha dealer.
791-001d
Generator won't produce power
2 Safety device (AC) to "OFF" .... Stop the engine,
then restart.
2 Safety device (DC protector) to "OFF" .... Press to
"RESET" the DC protector.

TROUBLESHOOTING

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