24 Preference Settings
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 system does not have a Dolby Digital decoder, you have to set the Dolby Digital option to PCM. Otherwise, set it to Bitstream.
3.3Local time setting
You should set your local time for timer events. If you do not set the local time right, the programme time table provided by the programme guide may be distrustful. For the programme guide, refer to § 5.3.
Select the System Setting > Time Setting menu. You should see a screen like the left figure.
You can set the clock manually or use the time signal, Green- wich Mean Time (GMT), carried as part of the digital television broadcast.
To use Greenwich Mean Time, take the following steps:
1.Set the Mode option to Auto; then the Time Offset option becomes enabled.
2.Set the Time Offset option to the time difference between your time zone and GMT referring to Table 3.1.
3.Make sure that your local time is correctly displayed on the Local Time option.
