Samsung HP-S4233 User Manual (ENGLISH) - Page 40
Checking the Digital-Signal Strength, LNA(Low Noise Amplifier - hdtv
UPC - 036725242364
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Checking the Digital-Signal Strength Unlike analog channels, which can vary in reception quality from "snowy" to clear, digital (HDTV) channels have either perfect reception quality or you will not receive them at all. So, unlike analog channels, you cannot fine tune a digital channel. You can, however, adjust your antenna to improve the reception of available digital channels. TV Channel Antenna : Air Auto Program Channel Manager Name Fine Tune Signal Strength † More 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 "Signal Strength", then press the ENTER button. √ If the signal strength meter indicates that the signal is weak, physically adjust √ your antenna to increase the signal strength. √ Continue to adjust the antenna until you find the best position with the strongest signal. Move Enter Return Press the EXIT button to exit. TV Signal Strength You can also press the ENTER button to select OK then press the EXIT button to exit the menu. OK Enter Return 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 ... More LNA Channel : On 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. Move Enter Return TV ... More LNA Channel : OOfff On 3. Press the ... or † button to select "Off" or "On", then press the ENTER button. Press the EXIT button to exit. ➢ LNA functions only when antenna is set to AIR or CABLE. (See "Selecting the Antenna" on page 36.) ➢ If the picture is noisy with the LNA set to On, select Off. ➢ The LNA setting must be made separately for each channel. Move Enter Return English-40