Humminbird 4090501 Marine GPS System User Manual


 
8
What’s on the 300 Series™ Control Head
Your 300 Series™ Fishfinder interface is easy to use. A combination of keys and
special features allows you to control what you see on the display. Refer to the
following illustration, and see Key Functions for more information.
Screen MARKkey
1
7
EXITkey
8
ZOOM() key
GOTOkey
2
9
POWER/LIGHTkey
10
3
4
5
6
7
8
9
10
1
CHECK/INFOkey
11
SDCard slot cover
12
4-WAY CursorControl key
(LEFT, RIGHT,UP,or DOWNCursorkeys)
ZOOM(+) key
3
5
MENUkey
6
VIEWkey
4
2
11
12
The Control Head