Grundig 3703
code entry
After switching on, set will display code entry followed by .. .. .. .. Enter the code via station preset keys 1 - 4 followed by pressing the 'FM' key.
deactivating the code
While the set is powered up, press and hold the 'FM' key until display shows code entry followed by .. .. .. .. Enter the code as above and the display will show CODE briefly. The code is now turned off.
activating the code
Follow the same procedure as outlined above. The display this time will show CODE followed by .. .. .. .. Enter the code as above and code entry will be displayed followed by normal operation.
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