Honda EU1000i Owner's Manual page 88

INITIAL USE INSTRUCTIONS
1.Remove the fuel filler cap.
2.Fuel carefully to avoid spilling
fuel. Do not fill the fuel tank
above the upper limit mark (red)
on the fuel filter.
Fuel can damage paint and plastic. Be careful not to spill fuel when
filling your fuel tank. Damage caused by spilled fuel is not covered
under warranty.
3.After refueling, tighten the fuel filler cap securely. Keep the fuel filler
cap vent lever OFF for storage or transport, and ON to run the
generator.
FUEL FILLER CAP
86
FUEL FILLER CAP VENT LEVER
ON
FUEL FILLER CAP
UPPER LIMIT MARK (RED)
FUEL FILTER
OFF