18 Preference Settings
NOTE
You can enjoy only standard definition video with the follow- ing connectors:
•Composite video connector (VIDEO)
•
3.1.3Sound mode
Basically, there are two audio sources as you can find two au- dio sockets on the back panel of the digital receiver. You can enjoy only one source or both of them in either stereo or mono. Set the Sound Mode option as you desire.
Apart from this setting, you can change the sound mode with the 
button. See § 5.2.4 for detailed description.
The digital receiver can output two types of digital audio sig- nals via the S/PDIF connector. One is an encoded signal, and the other is a decoded signal. If your digital audio appliance does not have a Dolby Digital decoder, you have to set the Dolby Digital option to PCM. Otherwise, set it to Bitstream.
3.2Local time setting
You should set your local time for timer events.
Select the System Setting > Time Setting menu. You should see a screen like the left figure.
You can make the local time to be automatically set by using Greenwich Mean Time (GMT).
To use Greenwich mean time, take the following steps:
