Samsung R4232 User Manual (ENGLISH) - Page 87
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 √ Add / Delete √ Favorite Channels √ Name √ Fine Tune √ † More Move Enter Return TV Channel ... More Channel List Signal Strength LNA : OOfff On 3 Press the ▲ or ▼ button to select "On", then press the ENTER button. • Pressing the ▲ or ▼ button will alternate between "On" and "Off". Move Enter Return TV Channel ... More Channel List Signal Strength LNA : OOfff On 4 Press the MENU button to exit. Move Enter Return Note • LNA functions only when antenna is set to AIR and the settings will be stored separately in each channel. (See "Selecting the Antenna" on page 80.) 87
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