Furuno CSH-5L/CSH-8L manual Description of sonar menu con’t from previous

1. OPERATIONAL OVERVIEW

Description of sonar menu (con’t from previous page)

Item	Description	Ref. page
COLOR	Adjusts color level against strong reflections. The	—
RESPONSE	higher the setting, the more the red color is
	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.	2-7
COLOR
ECHO	Specifies how long to leave afterglow on the screen.	2-7
AVERAGE
INT REJECT	Rejects random noise and sea surface reflections in	2-5
	rough sea conditions.
HOR	Sets horizontal beamwidth for wide or narrow.	2-7
BEAMWIDTH
VER	Sets vertical beamwidth for wide or narrow.	2-7
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	3-9
	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	3-4
	alarm. The lower the setting the weaker the echo
	which triggers the alarm.
AUTO TRAIN	Turns automatic transducer training on or off.	3-3
TRAIN SECTOR	Chooses train sector in automatic training.	3-3
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	Sets audio volume of loudspeaker.	3-3
VOLUME
ASSIGN	Chooses function key to program.	3-10
SETTING
ASSIGN MENU	Displays programs assigned to function keys.	3-12

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