Yamaha EF12000DE Owner's Manual page 26

(1) AC APPLICATION
(a) Ground the generator, using the
ground terminal located at the side of
the panel.
1 Ground (Earth) terminal
(b) Before starting the engine, check that
the economy switch and AC switch of
the generator and the power switches
of the appliances are turned off.
(c) Connect the plugs of the appliances to
the receptacles before starting the
engine.
(d) Start the engine and check that the
voltage meter indicates the rated volt-
age.
O M Y
E C O N
S W
O N
O F F
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1
S W
A C
O N
O N
O F F
O F F