Samsung HLT7288W User Manual (ENGLISH) - Page 47

4 To reset the fine tuning setting, press the ▼ button to select Reset, then press the ENTER button. Press the EXIT button to exit. ➢ Only analog TV channels can be fine tuned. ➢ "" will appear next to the number of fine-tuned channels. Air 6* Move Air 6 Fine Tune Reset Adjust Save Fine Tune Fine Tuned +3 Return Reset Move Enter 0 Return 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. 1 Press the MENU button. Press the ▲ or ▼ button to select Channel, then press the ENTER button. Press the ▲ or ▼ button to select Signal Strength, then press the ENTER button. Clear Scrambled Channel Fine Tune Signal Strength  Channel LNA : On 2 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. Press the EXIT button to exit. Signal Strength 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). 1 Press the MENU button. Press the ▲ or ▼ button to select Channel, then press the ENTER button. Press the ▲ or ▼ button to select LNA, then press the ENTER button. Fine Tune Signal Strength LNA : On  Channel 2 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. Channel Fine Tune Signal Strength LNA : OOnff  On English - 47