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22 Locking the operating buttons / „Lock mode“ function
You can lock the operating buttons of your EK 3041-U to prevent accidental
programming or switching off by a user inexperienced in handling the
receiver.
Locking the buttons
Ǡ Briefly press the SET button six times until „Loc“ begins to flash on the
display.
Ǡ Now press the SET button for more than one second to store your
setting. „Sto“ briefly appears on the display, indicating that the new
setting has been stored. The display then switches back to the standard
display.
The buttons are now locked. If they are accidentally pressed, the display
briefly indicates „Loc“ and then switches back to the standard display.
With the ̆ / ̄ buttons, however, you can still choose the content of the
display i.e. whether the transmission frequency or the channel number is
displayed.
Unlocking the buttons
Ǡ Briefly press the SET once. „Loc“ begins to flash on the display.
Ǡ Now press the SET button for more than one second.
The display switches back to the standard display and the buttons can
now be operated as usual.