3. INITIAL SETTINGS
3.7Restoring Default Settings
The procedure below restores most default settings. Are not affected: target setting, language, demo mode, transducer settings, user color settings and user clutter settings.
1.Turn on the power and turn the [FUNCTION] switch to the MENU position.
2.Press [!] and [+] to select SYSTEM at the top of the screen.
3.Press ["] to select DEFAULT SETTING, and then press [+] key.
DISP ALM TX/RX E/S SYSTEM
DEFAULT SETTING 
DEFAULT SET | : | NO |
4. Press [+] or
5.Press [+] to restore default settings.
6.Three beeps sound and then normal operation is restored.
