Apple TV (3rd generation) - Manual (Page 29)

Chapter 4 Problem? No Problem. 29 Chapter 4 Problem? No Problem.
 Make sure Apple TV and your computer are on the same local network.
 Make sure Apple TV and your computer are using the same Home Sharing
account.
If you don’t see your iTunes library under Computers on Apple TV
 Make sure Apple TV and your computer are on the same local network.
 Make sure Apple TV and iTunes are using the same account name and
password.
If the remote isn’t working
 Point the remote directly at Apple TV.
 If you paired Apple TV with an Apple Remote, make sure you’re using the
paired remote.
 If the Apple TV status light flashes once when you press a button on the paired
remote, the problem isn’t with the remote. See “If you can see a picture but
Apple TV isn’t responding” on page 31.
 If you’re using an unpaired remote, the Apple TV status light flashes three times.
 If you paired Apple TV with an Apple Remote and you can’t find the paired
remote, set Apple TV to work with any Apple Remote by holding down Menu
and Left for 6 seconds on another remote.
 Make sure the front of Apple TV isn’t blocked.
 If Apple TV displays a picture of a remote and a warning symbol (·), you need
to replace the battery in the remote. See “Changing the remote battery” on
page 23.