Lna (Low Noise Amplifier); Using The R.surf Feature - Samsung TX-S2740X Owner's Instructions Manual

LNA (Low Noise Amplifier)

If the TV is operating in a weak-signal area, sometimes the LNA function can improve the reception (a low-noise preamplifier boosts the
incoming signal).
TV
Channel
Auto Program
Add/Delete : Deleted
Air/CATV : Air
Name : ----
LNA : Off
Move Enter Return
TV
Channel
Auto Program
Add/Delete : Deleted
Air/CATV : Air
Name : ----
LNA : Off Off
On
Move Enter Return

Using the R.Surf Feature

This feature allows you to set the TV to return to a particular channel after a certain amount of time. For example, you may be
watching a channel when commercials start. You can set the R.Surf to "5 minutes", then switch channels. After 5 minutes, the TV will
return to the original channel. To use the R.Surf feature:
Surf 0: 30
All manuals and user guides at all-guides.com
1. Press the MENU button to display the menu.
Press the ... ... or † † button to select "Channel", then press the ENTER button.
√ √
2. Press the ... ... or † † button to select "LNA", then press the ENTER button.
√ √
√ √
3. Press the ... ... or † † button to select "Off" or "On", then press the ENTER button.
√ √
Press the EXIT button to exit.
➢
√ √
If the picture is noisy with the LNA set to On, select Off.
➢
The LNA setting must be made separately for each channel.
1. While you are watching the channel to which you want to return, press the
R.SURF button. The "Surf Off" is displayed.
2. Press the R.SURF button again to set the timer in thirty second intervals,
up to five minutes.
➢
The time will start decreasing while you are setting up the timer, and will reset
after 5 minutes has passed or you turn it off.
3. The time you set will begin counting down on the screen. When the time
runs out, the TV will return to the channel you were watching when you set
the timer.
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