Samsung HP-S4253 User Manual (ENGLISH) - Page 86
LNA(Low Noise Amplifier
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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). 1 Press the MENU button. 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. TV Channel Antenna : Air √ Auto Program √ Channel Manager √ Name √ Fine Tune √ Signal Strength √ † More Move Enter Return TV ... More LNA Channel : OOfff On 3 Press the ▲ or ▼ button to select "On" or "Off", then press the ENTER button. Move Enter Return TV ... More LNA Channel : OOfff On 4 Press the EXIT button to exit. Move Enter Return Notes • LNA functions only when antenna is set to AIR or CABLE. (See "Selecting the Antenna" on page 76.) • If the picture is noisy with the LNA set to On, select Off. • The LNA setting must be made separately for each channel. 86
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