Humminbird 345c Fish Finder User Manual


 
Key Functions
Your Fishfinder 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 Fishfinder 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 on the unit.
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 Fishfinder 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.
NOTE: Your 300 SeriesFishfinder will start up with the backlight on and will
automatically turn it off to conserve power.
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 Setup Menu Tab).
NOTE: Press the EXIT key to cycle through the views in reverse order.
Key Functions
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