7-2-2. MENU 1
Press
key. [MENU 1] is shown.
Select “LIGHT” with
key.
Select brightness of screen with
key.
2
Note 1) When you use the unit at Maximum brightness using internal batteries, operating time will be
decreased about 10-20 percent even if new batteries are used.
Note 2) If the unit becomes high temperature, it’s brightness decreases automatically to protect the
LCD. It is not trouble.
1
It adjusts brightness of screen.
LIGHT : D,
･
,
･
,
･
,B
Brightness
Sweep Speed
On fish finder, the newest display (display just under the boat) is shown on the right edge of
screen. At the same time, previous display moves leftward. Display of fish finder is
formed by repeating such movement. Sweep speed is speed that display forwards. Display
varies depending on it’s setting. If you set the sweep speed to “Fast”, you can recognize the
undulated bottom easily. If you set it to “Slow”, you can see long-time image.
【
Relation of sounding rate and sweeping speed
】
6 ranks of sweeping speed can be selected on menu. Ratio of sweeping speed vs. sounding
rates at each set value is shown on below table. At S setting, sweeping speed is high, 3000
times/min. at maximum. It enables to show the bottom in details.
It sets sweeping speed.
SWEEP: STOP, 1, 2, 3, 4, S
Max. S.R.per miunute
Set
Value
S.S/
S.R. Bsttery
Ext. Battery
S 1/1 Apr.3000
Apr.3000
4 1/1 Apr.1200
Apr.1700
3 1/2 Apr.1200
Apr.1700
2 1/4 Apr.1200
Apr.1700
1 1/8 Apr.1200
Apr.1700
STOP --
--
--
18
1
Press
key. “MENU 1” is shown. Select
SWEEP” with
of cross key.
Set Sweep Speed with
key.
2
If Sweep Speed is set to “Freeze”, fish finder’ image displayed at that time
remains. If you continue to operate boat, different information from actual
situation is shown. It is very risky.
Note 1) Maximum sounding rates per minute extremely varies depending other settings which you are
using (Depth setting, MENU setting and Expansion mode).
Note 2) At S setting, bottom nature distinction does not work even if it sets to ON.
Note 3) When you use the unit at S setting using internal batteries, operating time will be decreased
about 10-20 percent even if new batteries are used.
