CONTENTS
SYSTEM DESCRIPTION
........................................................ 1
Specifications
.................................................................... 2
Performance
.................................................................. 2
Environment
.................................................................. 2
Operation
.......................................................................... 3
Keyboard ..................................................................... 3
Fixed key functions
.......................................................... 4
POWER
.................................................................. 4
RANGE
................................................................... 4
SHIFT
.................................................................... 4
GAIN & GAIN 1 & GAIN 2
............................................. 4
Color (single-freq fish finder)
.......................................... 4
ZOOM
.................................................................... 4
BRILL
..................................................................... 5
MENU
.................................................................... 5
OK
........................................................................ 5
DISP
...................................................................... 5
MODE
.................................................................... 5
Arrows (UP
▲
/DOWN
▼
/LEFT / RIGHT )
....................... 5
MENU contents and factory setting
........................................ 6
MENU <1>
............................................................... 6
MENU <2> (DF612 & DF1011 & DF1511 & DF2022)
............. 6
MENU <2> ( DF5088 & DF2099 )
.................................... 7
Setting on MENU
............................................................. 7
Pic Speed
................................................................ 7
Auto Range
.............................................................. 7
