TechniSat VIOLA 3 Mode D'emploi page 81

To close the menu: Press the M button several times (depending
on which submenu you are in) until the current radio channel is
displayed again.
Settings are not saved until the OK button is pressed. If the M button
is pressed instead, the settings are not accepted or saved (in this
case the M button acts as a "Back" button).
The functions and buttons to be pressed are shown in bold in this
instruction manual. Displays in [square brackets].
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