Honda EU2000i Companion Owner's Manual page 46

SERVICING YOUR GENERATOR
3. Remove the oil filler cap and wipe the dipstick clean.
4. Check the oil level by inserting the dipstick into the oil filler neck
without screwing it in.
5. If the level is low, fill to the upper limit of the oil filler neck with the
recommended oil.
6. Reinstall the maintenance cover and tighten the cover screw
securely.
DIPSTICK
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.
44
OIL FILLER NECK
UPPER LIMIT