See also:

Replacing batteries in the headphones
The headphones use two AAA batteries. It is advisable to have extra batteries on hand during long trips. Battery cover and retaining screw 1. Unscrew the retaining screw and remove the batter ...

Scanning
SCAN automatically searches through the list of satellite channels. The search will only be carried out in the selected category, see page 214 for more detailed information on the scan function. ...

Engine oil
Although some oil consumption occurs during normal engine operation, more oil is consumed when the engine is new as the internal parts generate higher friction while wearing-in to each other. From ...