Operation Manual

Set a volume limit for music and videos
Choose Music > Volume Limit and drag the slider to adjust the maximum volume.
Tap Lock Volume Limit to assign a code to prevent the setting from being changed.
Setting a volume limit only limits the volume of music (including podcasts and
audiobooks) and videos, and only when headphones, earphones, or speakers are
connected to the headphones port on iPhone.
WARNING: For important information about avoiding hearing loss, see page 113.
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Video
Video settings apply to video content. You can set where to resume playing videos that
you previously started, turn closed captioning on or off, and set up iPhone to play
videos on your TV.
Set where to resume playing
m Choose Video > Start Playing, then select whether you want videos that you previously
started watching to resume playing from the beginning or where you left off.
Turn closed captioning on or off
m Choose Video and turn Closed Captioning on or off.
TV Out Settings
Use these settings to set up how iPhone plays videos on your TV. For more information
about using iPhone to play videos on your TV, see page 70.
Turn widescreen on or off
m Choose Video and turn Widescreen on or off.
Set TV signal to NTSC or PAL
m Choose Video > TV Signal and select NTSC or PAL.
NTSC and PAL are TV broadcast standards. NTSC displays 480i and PAL displays 576i.
Your TV might use either of these, depending on where it was sold. If you’re not sure
which to use, check the documentation that came with your TV.
Setting a Sleep Timer
You can set iPhone to stop playing music or videos after a period of time.
m From the Home screen choose Clock > Timer, then flick to set the number of hours and
minutes. Tap When Timer Ends and choose Sleep iPod, tap Set, then tap Start to start
the timer.
When the timer ends, iPhone stops playing music or video, closes any other open
application, and then locks itself.
Chapter 6 iPod 71