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MENUS
Display the main menu . . . . . . . . . . . . . . . . . . . . 17
Display the FISH FINDING menu . . . . . . . . . . . . 18
Display the RECORD menu . . . . . . . . . . . . . . . . 19
Display the CUSTOM menu . . . . . . . . . . . . . . . . 19
Display the INITIAL SETTING menu . . . . . .
UNITS
Change the depth unit . . . . . . . . . . . . . . . . . . . . . 49
Select the desired unit . . . . . . . . . . . . . . . . . . . . . 49
Specify the draft . . . . . . . . . . . . . . . . . . . . . . . . . 51
Adjust the depth below the keel . . . . . . . . . . . . . 52
RECORD AND CUSTOM
MENU OPERATIONS
Register the current data settings . . . . . . . . . . . . 19
Reset the current status to the previous status . . 19
Register the data settings once again . . . . . . . . . 19
72 9.INDEX
FISHFINDING VIDEO
Change the chart feed rate . . . . . . . . . . . . . . . . . 15
Suppress the entire video noise . . . . . . . . . . . . . 15
Suppress the surface-layer video noise . . . . . . . 14
Suppress colors . . . . . . . . . . . . . . . . . . . . . . . . . 43
Activate the fish or
bottom identification function . . . . . . . . .
Hide the bottom video . . . . . . . . . . . . . . . . . . . . . 44
Suppress electromagnetic interference . . . . . . . 42
Enhance video density . . . . . . . . . . . . . . . . . . . . 48
Adjust the density of the entire video color . . . . . 46
18, 49
Minimize video interruptions due to bubbling . . . 47
Minimize the air bubbles and/or dirt in the surface
layer (near the sea level) . . . . . . . . . . .
Adjust receiver gain . . . . . . . . . . . . . . . . . . . . . . . 45
Adjust the power (output) level . . . . . . . . . . . . . . 45
Adjust color density . . . . . . . . . . . . . . . . . . . . . . . 46
Improve the identifiability of the fish swimming
near the bottom . . . . . . . . . . . . . . . . . . . . . . . 44
Remove unnecessary sections from
the current display . . . . . . . . . . . . . . . . .
Display weak signal reflections on the monitor . . 46
Enhance video of the weak signal reflections
Display only strong signal reflections
on the monitor . . . . . . . . . . . . . . . . . . . . . . . . 43
Adjust vertical display of changes
in receiver gain . . . . . . . . . . . . . . . . . . .
Minimize artifacts in bottom video . . . . . . . . . . . . 47
ALARMS
Deactivate the sounding alarm . . . . . . . . . .
Activate the fish alarm during the operations in
shallow and/or deep areas . . . . . . . . . . . . . . 39
Activate the water temperature alarm . . . . .
EXTERNAL CONNECTION
Use an external trigger to operate the fishfinder . 57
Display external fishfinding video
in dual-display mode . . . . . . . . . . . . . . . . . . . 58
Enter vessel speed data . . . . . . . . . . . . . . . . . . . 59
Enter water temperature data . . . . . . . . . . . . . . . 59
Send special-fishing water depth data
to external equipment . . . . . . . . . . . . . . . . . . 60
44, 56
14, 55
15, 43
15, 48
14, 48
37, 38
40, 41
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