Yamaha ef2000is - Manual (Page 14)

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AE00142
Economy control switch
1 I “ON”
When the economy control switch is turned to “ON” 1,
the economy control unit controls the engine speed
according to the connected load. The results are better
fuel consumption and less noise.
2 3 “OFF”
When the economy control switch is turned to “OFF” 2,
the engine runs at the rated r/min (4,500 r/min) regard-
less of whether is a load connected or not.
TIP
The economy control switch must be turned to “OFF” 2
when using electric devices that require a large starting
current, such as a compressor of a submersible pump.
AC pilot light (Green)
The AC pilot light 1 comes on when the engine starts
and produces power.
1
2
7DK-020
1
7DK-048
Reduce the load of the connected electric device
below the specified rated output of the generator if
the DC protector turns off. If the DC protector turns
off again, stop using the device immediately and
consult a Yamaha dealer.
NOTICE
7DK-9-11_a 11.3.21 15:19 Page 9