Humminbird 778C, Operation Manual

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Key Functions
Your Fishing System user interface consists of a set of easy-to-use keys that
work with various on-screen views and menus to give you flexibility and control
over your fishing experience.
POWER/LIGHT Key
The POWER/LIGHT key is used to power the Fishing System on
and off. You can also use the POWER/LIGHT key to adjust the
backlight and contrast of the display.
Power On the control head: Press the POWER/LIGHT key to power the unit on.
When the Title screen is displayed, press the MENU key to access the Start-Up
Options Menu.
Power Off the control head: Press and hold the POWER/LIGHT key for 3
seconds. A message will appear to indicate how many seconds there are until
shutdown occurs. To ensure that shutdown occurs properly and any menu
settings will be saved, your Fishing System should always be turned off using
the POWER/LIGHT key.
Adjust the Backlight or the Display Background
Color
: Press the POWER/LIGHT key to access the
Light and Background submenu. Use the 4-WAY
Cursor Control key to select Light or Background,
and then use the LEFT or RIGHT Cursor key to
change the settings. Press EXIT to exit the Light
and Background submenu.
VIEW Key
The VIEW key is used to cycle through all available views. Press the
VIEW key to advance to the next view. Repeatedly pressing VIEW
cycles through all views available. Views can be hidden to optimize the system to
your fishing requirements (see
Views or Views Menu Tab ).
NOTE: Press the EXIT key to cycle through the views in reverse order.
Key Functions