Maico MA 27 Operation Manual page 25

Press Save to return to the main Setup menu.
License:
8104818 Rev.2.0
Operation Manual MA 27 / MA 27e
10 frequencies are available to
change: 125; 250; 500; 750; 1,500;
2,000; 3,000; 4,000; 6,000; and
8,000.
Press Change to toggle between
On or Off.
Press Change to access the
license key of the MA 27/MA 27e.
Press Change to enter and modify
the license key. Use the Hearing
Level dB dialer to change the letter
and Frequency Hz dialer to move
the cursor. Press Save to return to
the main Setup menu.
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