Humax NA-3712 - Manual (Page 37)

GB36
Main Menu Guide
3-6. Default Setting
Reset STB to the default start set in the factory.
Enter the PIN Code ‘ ’ and the message “The default values
are restored” will appear on the center of screen.
If you want to restore again, select “OK”. Otherwise, select “EXIT”.
STB supports additional functions such as Calendar and
Biorythm.
At the Biorhythm use the buttons to adjust your birth
year and date to see your current biorhythm status.
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4. Utility