Furuno MFD8 Guide D'utilisation page 4

Fish Finder
Selecting operating mode
Your fish finder can be operated automatically or manually. In automatic operation, gain, clutter,
TVG, echo offset and range* are automatically adjusted. (*: For ETR-6/10/30).
Select Auto
soft control.
Selecting operating frequency
Choose Mode
soft control.
Picture advance speed, interference rejection
The picture advance speed determines how fast echoes are scrolled across the screen. Turn on
the interference rejector when interference appears on the screen.
MENU
Select Fish
Finder menu.
DFF: DFF1, DFF3
ETR: ETR-6/10/30
Fishing
Confirm
selection.
HF
Confirm
selection.
Picture
advance
speed
Select Picture
Select
Advance or
DFF
Interference
or
Rejector.
ETR.
Interference
rejection
Interference
4
Cruising
Choose Fishing
Off
or Cruising for
Auto; Off for
Manual.
LF
Select HF,
LF or Dual.
Dual
*
*: DFF only
Confirm
selection.
Confirm
selection.
Select
option.