Furuno MFD12 - Page 19

19
Manual operation
Selecting operating frequency
Low frequency: Use for general detection and judging bottom conditions.
High frequency: Use for detailed observation.
Dual: Both high and low frequencies.
OUT
IN
RANGE
- Press RANGE OUT to increase the range.
- Press RANGE IN to decrease the range.
Selecting a range
Adjusting the gain
MENU

Select Fish
Finder menu.
Select Clutter
on applicable
sub menu.

Appearance
of clutter
Rejecting clutter

Select
frequency.
Adjust.
GAIN
TX
GainHF
GainLF
0 %
0 %
Confirm
setting.
 
 
Adjust.
Confirm
setting.
 
27 %
Clutter
GAIN
TX

Select HF,
LF or Dual.
HF
LF
Dual
Choose Mode
soft control.

Confirm
selection.

Confirm
selection.