Changhong Electric LED50C2000IS Operation Manual page 17

Menu Operation
■ DTV Manual Tuning
Manual store for digital channels.
1. Press the ◄/►button to select channel.
2. Press the ▲/▼ button to select Search, and press ENTER to start channel tuning.
When a channel is found, the searching process will stop, the channel will be saved
with current channel number.
Press the EXIT button to exit.
◆ When TV signals is Cable.
■ Auto Tuning
Select the ENTER button to start Auto Tuning.
1. Select the country and tune type for channels.
2. Adjust the Channel Tuning Menu.
- Scan Type: Scans for all active broadcast station
channels and stores them in the TV.
If you select Full, the Auto Tuning will search through
all frequencies to find available channels.
If you select Network, the Auto Tuning will search
through appointed frequencies to find available
channels.
- Scan Mode: Select All, Encrypted or Free channels to
store.
- Service Type: Select the channel type to memorise.
- Modulation: Displays available modulation values.
Press the ▲/▼ button to select Modulation. Press the
red button to set up Modulation manually. You can set
up Modulation using the◄/►button. (Modulation:
Loading of audio or video signals onto carrier)
- Symbol: Displays available symbol rates. Press the
▲/▼ button to select Symbol. Press the green button
to set up Symbol manually. You can set up Symbol
using the numeric buttons. (Symbol: Speed at which a
device such as modem sends symbols to a channel)
- Network ID: Displays the network identification code.
Press the ▲/▼ button to select Network ID. Press the
yellow button to set up Network ID manually. You can set up Network ID using the
numeric buttons.
When you are satisfied with your setting, press the ENTER button. The TV will begin
memorizing all of the available channels.
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