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1. OPERATIONAL OVERVIEW
1-17
ALARM LEVEL Sets echo strength level which triggers the fish alarm.
The lower the setting the weaker the echo which trig-
gers the alarm.
3-3
AUTO TRAIN Turns automatic transducer training on or off. 3-2
TRAIN SECTOR Chooses train sector in automatic training. 3-2
AUTO TILT Turns automatic tilt on or off. 1-10
TILT ANGLE Sets automatic tilt range. 1-10
TRANSMISSION Turns transmission on or off. 1-4
AUDIO VOLUME Sets audio volume of loudspeaker. 3-2
ASSIGN SET-
TING
Chooses function key to program. 3-8
ASSIGN MENU Displays programs assigned to function keys. 3-9
Item Description Ref. page