See also:

ON
This is the normal operating position after the engine is started. ...

When checking or servicing in the engine compartment while the engine is running
WARNING A running engine can be dangerous. Keep your fingers, hands, clothing, hair and tools away from the cooling fan, belts and any other moving engine parts. Removing rings, watches and ties ...

Airflow mode selection button
Airflow mode selection button Select the desired airflow mode by pressing the airflow mode selection button. The selected airflow mode is indicated on the display. Each airflow mode activate ...