Furuno FCV-628 Operator's Manual page 23

1. OPERATION
Fish Type
1) Select [ACCU-FISH], [Fish School],
[Bottom Fish(Only BL)] or [Bottom],
then press the ENTER key.
For [ACCU-FISH] go to step 2). For
other choices go to step 6).
2) Select [From] (under
[Fish Type]), then
press the ENTER key.
3) Set the minimum fish
length, then press the
ENTER key.
4) Select [Span] (be-
low [Fish Type]),
then press the EN-
TER key.
5) Set the width of the
alarm, then press the ENTER key. Go
to step 8. (The maximum measure-
able fish length is 78 inch.)
6) Select [Fish Level], then press the
ENTER key.
7) Select the echo strength that triggers
the alarm, referring to the description
below.
[Weak]: Echoes stronger than light-
blue trigger the alarm.
[Medium]: Echoes stronger than yel-
low trigger the alarm.
[Strong]: Echoes stronger than red
trigger the alarm.
8) Select the [From] that is below
[Depth], then press the ENTER key.
ACCU-FISH,
Fish School
alarms
9) Enter the width of the alarm, then
press the ENTER key.
The alarm marker appears at the
starting point for the alarm. (The
marker appears only when the corre-
sponding alarm is active.) The starting
depth for the ACCU-FISH
School] alarms is the transducer posi-
Bottom Fish
alarm
TM
and [Fish
tion. For the [Bottom Lock] alarm the
starting depth is the distance from the
bottom.
Alarm marker
- ACCU-FISH, Fish School, Bottom: Left side
- Bottom lock: Center
10) Select [Span], then press the ENTER
key.
ACCU-FISH,
Fish School
alarms
11) Enter the alarm width, then press the
ENTER key.
Water temperature
1) Select [Inside] or [Outside] as appli-
cable, then press the ENTER key.
2) Select [From], then
press the ENTER key.
3) Enter the starting tem-
perature for the alarm,
then press the ENTER key.
4) Select [Span], then
press the ENTER key.
5) Enter the width for the
alarm, then press the
ENTER key.
Bottom Type
Select [Rock], [Gravel], [Sand] or [Mud],
then press the ENTER key.
16
Starting
Alarm range
depth
(width from
starting depth)
Bottom Fish
alarm