Honda EU2000i Owner's Manual page 49

2.Remove the oil filler cap.
3.Check the oil level. If it is below the upper limit, fill with the
recommended oil to the upper limit of the oil filler neck (see page
49).
4.Reinstall the oil filler cap securely.
5.Reinstall the maintenance cover and tighten the maintenance cover
screw securely.
OIL FILLER CAP
The Oil Alert system will automatically stop the engine before the oil
level falls below safe limits. However, to avoid the inconvenience of an
unexpected shutdown, check the oil level regularly.
SERVICING YOUR GENERATOR
OIL FILLER NECK
UPPER LIMIT
47