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4. SLANT MODE
4-9
4.4.2 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.
OFF →
[
±1 - 4°
]
→
[
±2 - 6°
]
→
[
±3 - 8°
]
(Narrow)
OFF →
[
±2 - 10°
]
→
[
±4 - 16°
]
→
[
±6 - 20°
]
(Wide)
Automatic tilt range (narrow) with AUTO TILT key
Range Width (1) Width (2) Width (3) Period
60, 100
150, 200
300, 400
500, 600
700, 800
900, 1000
1100 and more
±4°∗
±2°
±1°
As above
As above
As above
As above
±6°∗
±4°∗
±2°
As above
As above
As above
As above
±8°∗
±6°∗
±4°∗
±3°
As above
As above
As above
Period: One trans.
Tilt angle changes
in 2° increments for
asterisk-marked
width;
1° increments for
all other widths.
Automatic tilt range (wide) with AUTO TILT key
Range Width (1) Width (2) Width (3) Period
60, 100
150, 200
300, 400
500, 600
700, 800
900, 1000
1100 and more
±10°
As above
As above
±8°
±6°
±4°
±2°
±16°
As above
As above
As above
±12°
±8°
±4°
±20°∗
As above
As above
As above
±16°
±12°
±6°
Period: One trans.
Period: Four trans.
Period: Two trans.
Same as above
Same as above
Same as above
Same as above
* For the H1/S combination display, two transmissions/period at depth
between 60 and 200 m and one transmission/period for range 300 m or
greater.
Note: Wide tilt angle is activated from the SYSTEM menu. For further details,
contact your dealer.
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.