Furuno CSH-5L Operator's Manual page 27

Description of sonar menu (con't from previous page)
Item
COLOR Adjusts color level against strong reflections. The
higher the setting, the more the red color is
RESPONSE
displayed and weak level colors are displayed as is,
thereby giving the appearance that the gain has
been raised.
DELETE Erases desired echo level from the display.
COLOR
ECHO Specifies how long to leave afterglow on the screen.
AVERAGE
INT REJECT Rejects random noise and sea surface reflections in
rough sea conditions.
HOR Sets horizontal beamwidth for wide or narrow.
BEAMWIDTH
VER Sets vertical beamwidth for wide or narrow.
BEAMWIDTH
COLOR Chooses display colors for the sonar and audio
displays, among four choices. Choose a display
color to match your environment or fishing objective.
ERASE MARKS Chooses the mark type to erase collectively, from
track, own ship, event and fish. For track, 10% of
the oldest track is erased.
ALARM LEVEL Sets echo strength level which triggers the fish
alarm. The lower the setting the weaker the echo
which triggers the alarm.
AUTO TRAIN Turns automatic transducer training on or off.
TRAIN SECTOR Chooses train sector in automatic training.
AUTO TILT Turns automatic tilt on or off.
TILT ANGLE Sets automatic tilt range.
TRANSMISSION Turns transmission on or off.
AUDIO Sets audio volume of loudspeaker.
VOLUME
ASSIGN Chooses function key to program.
SETTING
ASSIGN MENU Displays programs assigned to function keys.
1. OPERATIONAL OVERVIEW
Description Ref. page
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2-7
2-5
2-7
2-7
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3-3
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1-10
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