Product Manual

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Trouble recovery
Troubleshooting
This section describes the likely causes and remedies for problems.
If your Generator requires repair, bring it to a Yamaha dealer.
Engine won’t start
The machine suddenly stopped
Item Check Action Page
Fuel
Is there fuel in the fuel tank? Supply fuel. 3-1
Is the engine switch in “ ”
(RUN)?
Turn the engine switch to the
“ ” (RUN).
2-5
Is the fuel tank cap air vent le-
ver closed?
Turn the fuel tank cap air vent
lever to the “ON”.
2-7
Have you drained the fuel ac-
cording to the procedure of
storage after the previous
use?
The fuel line and the carbure-
tor may be clogged. Consult a
Yamaha dealer.
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Engine oil Is the engine oil level low? Add engine oil. 3-2
Spark plug
Is the spark plug dirty with car-
bon or wet?
Remove carbon or wipe spark
plug dry.
5-5
Item Check Action Page
Receptacle(s)
Are the device(s) correctly
plugged in to the recepta-
cle(s)?
Plug in the device(s) correctly. 4-4, 4-6
Output indicator(s)
Are the output indicator(s)
turned off?
Make sure that the engine is
running correctly.
4-1
Overload indicator
light
Does the overload indicator
light come on?
Make sure that the total watt-
age of connected device(s) is
within the rated range.
2-7
Is the overload indicator light
flashing?
Some malfunctions have been
detected. Consult a Yamaha
dealer.
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