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2. HORIZONTAL MODE
2.4.2
Automatic tilt
The [AUTO TILT] key automatically scans the tilt angle within the selected width.
This is useful when you want to find the center depth of a fish school.
1. Press the [AUTO TILT] key to select auto tilt angle desired. Each time the
[AUTO TILT] key is pressed the auto tilt angle changes in the following
sequence.
Table 2-1 Automatic tilt range (default, narrow) with AUTO TILT key
Range
60, 100
150, 200
300, 400
500, 600
800
1000
more than 1200
2. Auto tilt begins, with the tilt angle set with the [TILT] control as the center tilt
angle.
3. If necessary, change center tilt angle with the [TILT] control.
Note: Wide tilt angle is also available, from the SYSTEM menu. For details,
contact your dealer or refer to Installation manual.
Range
60, 100, 150
200
300, 400
500, 600
800
1000
more than 1200
*: The period shows for the horizontal mode. In the V1/V2 mode, every 2
transmissions for 60 to 200 m range and every transmission for 300 m
range and greater.
2-4
OFF
1 - 4
OFF
2 - 10
Width (1)
4
2
1
As above
As above
As above
As above
Table 2-2 Automatic tilt range (wide) with AUTO TILT key
Width (1)
10
As above
As above
8
6
4
2
2 - 6
3 - 8
4 - 16
6 - 20
Width (2)
Width (3)
6
8
4
6
2
4
As above
3
As above
As above
As above
As above
As above
As above
Width (2)
Width (3)
16
20
As above
As above
As above
As above
As above
As above
12
16
8
12
4
6
(Narrow)
(Wide)
Period
Period: One trans.
Tilt angle changes
in 2 increments
for
asterisk-marked
width;
1 increments for
all other widths.
Period*
Every 4 trans.
Every 3 trans.
Every 2 trans.
As above
As above
As above
As above
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Troubleshooting
