When I select native setting ( all four lines lit ), I cannot receive channel 101 through 122 ( and two local OTA channels). Needless to say, when I choose the red/orange setting that will give me the channels listed above, other channels are distorted. Can anyone help ? I need to add: I have had voom for several months and it worked as it should ( using native setting ) but just in the past few days did the problem discussed in this letter appear. bob