To master menu use DSP or SET button for enter in this menu.
When inside this menu choose button :
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V+ / V-
for changing filter : Hybrid , Brickwall, Apodizing F.
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Fast linear Ph. , and more...
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CH+ / CH -
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Push SET for saving choice and esc to menu
for select band to 47K ,50K , 60K , 70K
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