4.1

Out of 8 Ratings

Owner's of the Humminbird Marine GPS System 4087301 gave it a score of 4.1 out of 5. Here's how the scores stacked up:
  • Reliability

    4.14 out of 5
  • Durability

    4.29 out of 5
  • Maintenance

    4.0 out of 5
  • Performance

    4.0 out of 5
  • Ease of Use

    4.14 out of 5
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Key Functions
Your Fishfinder has a set of easy to use keys that give you flexibility and control
over your fishing experience.
POWER/MENU Key
The POWER/MENU key is used to power the PiranhaMAX on and
off. It is also used to open and close the menu system.
Menus: Press the POWER/MENU key in any view to open the menu for
that view. Each menu provides frequently-used menu settings that
correspond with the current view.
Menu Option Settings: Press the POWER/MENU key to confirm a menu
option setting. The changes will be activated and saved immediately.
Exit: In an active menu, press the POWER/MENU key to return to the
previous submenu in the menu system. In an inactive menu, press the
POWER/MENU key to exit the menu and return to the current view.
NOTE: See How to Use the Menu System for more information.
NOTE: Each time the POWER/MENU key is pressed, the backlight momentarily
illuminates for easy viewing at night. Adjust the LIGHT menu setting to keep the
backlight on (see Sonar Menu: Light).
UP and DOWN Arrow Keys
The UP and DOWN Arrow Keys have multiple functions,
which depend on the view, menu, or situation.
Menu Selection: Press the UP or DOWN Arrow keys to
highlight a menu option.
Menu Option Settings: Press the UP or DOWN Arrow
keys to adjust a menu setting in an active menu.
Track View (PiranhaMAX 176i and 196ci only): Press the UP or
DOWN Arrow keys to adjust the zoom scale in Track View.
Sonar View: Press the UP orDOWN Arrow keys to adjust the Sensitivity
in Sonar View.
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Key Functions