Honda EU30is Manuel De L'utilisateur page 17

Eco Throttle
ON:
Engine speed is kept at idle automatically when the electrical appliance is
disconnected and it returns to the proper speed by the electrical load when
electrical appliance is connected. This position is recommended to minimize the
fuel consumption while in operation.
NOTE:
• When high electrical load appliances is connected simultaneously, turn the
Eco Throttle switch to the OFF position to reduce voltage changes.
• Eco Throttle system does not operate sufficiently if the electrical appliance
requires the momentary electric power.
OFF:
Eco Throttle system does not operate. Engine speed is kept in the range on the
Engine speed (with eco throttle off ) in the ''SPECIFICATIONS'' page.
14
ECO THROTTLE SWITCH
ON
OFF
ON
OFF