Humminbird 900 Series - Manual (Page 72)

Total Screen Update: when you change any menu settings that affect the
Sonar View, the view will update immediately (i.e. you don’t have to exit the
menu to apply the change to the screen).
Start-Up Options Menu
Press the MENU key when the Title screen is displayed to access the Start-
Up Options menu.
Use the UP or DOWN 4-WAY Cursor keys to position the cursor, then the
RIGHT Cursor key to select one of the following choices. If you wait too long,
the system will default to whichever menu mode happens to be highlighted:
• Normal
• Simulator
• System Status.
See the following paragraphs for more information about each of these choices.
Start-Up Options Menu
Sonar Tab, Normal Mode Sonar Tab, Advanced Mode
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