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Control
NORM, E/S, HIST
(Mode keys)
RECALL, MEMO
RANGE
GAIN
TRAIN
AUTO TRAIN
WIDTH
TILT
AUTO TILT,
WIDTH
NET COURSE
TARGET LOCK
EVENT
,
ESTIMATE 1, 2
FISH
OFF-CENT
DIM
CONT
BRILL
AUDIO
TRACKBALL
Select display mode: NORM, normal sonar picture; E/S, Echosounder
combination; HIST, Historical display.
Lamp above a key lights to show current selection.
RECALL: Replays saved picture.
MEMO: Saves picture to memory card or internal memory.
Selects a picture display range. Range selected appears on the display.
Adjusts receiver sensitivity.
Rotates the transducer. The center of the sounding beam can be
oriented in any direction between 165 port and 165˚ starboard.
Press AUTO TRAIN to train the transducer automatically within
30 , 60 , 90 or 120 sector as selected with the WIDTH key.
The lamp above the switch lights during the automatic training
operation.
Changes the tilt angle of the sounding beam between 0 and 90 .
Automatically tilts the sounding beam up and down in 2 steps within
the tilt angle selected by the WIDTH key. The lamp above the key
lights when automatic tilt is on.
Marks location of net.
Tracks a fish school.
Inscribe event mark on the display, to find horizontal range, depth and
bearing to a target. Note that the EVENT
same as the SHOOT key of the remote control box. This can be done
on OTHER sub-menu in the INIT/SET menu
Compares volume of two fish schools.
Measures fish school speed.
Relocates selected target.
Adjusts the backlighting of the control panels and the brightness of
the lamps above keys.
Adjusts screen contrast.
Adjusts screen brilliance.
Adjusts volume of built-in loudspeaker, which monitors a target
appearing along the bearing marker.
Follows on-screen movement of trackball mark, to enter marks and
off-center the screen.
Function
key can function the
1-3
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