Furuno CSH-53 manual Bearing marker Range marker

Mark/Data		Description
Latest Fish Mark	These marks are inscribed on the screen by pressing the FISH key.
	Ten fish marks can be displayed. Each time the key is pressed the fish
Fish Speed Mark	marks change on the screen as follows:
	1st press of FISH key
	2nd press of FISH key
Fish Mark	3rd press of FISH key
	4th press of FISH key

Fish Movement

→

→

C

S .

Fish movement from the fish speed mark ( ) to the latest fish

marker () is shown by distance, course (C) and speed (S) at the lower right corner of the screen.

Bearing and Range Marks

Bearing marker

Range marker

These marks are used for monitoring echoes through the loudspeaker and also for displaying horizontal slice picture. If the *target lock function is on the bearing marks follows the movement of the target lock mark.

Range and Bearing		This data appears when the bearing and range marks are displayed.
Mark Data
B	° R
Heading Mark		The heading mark is drawn with a dotted line. *Heading mark data
		appears at the top of the screen.

Range Rings	The range rings are inscribed at intervals of 1/4 of the range in use.
	Range ring data is also provided every two range rings. The range ring
	interval can be changed from 1/4 to 1/2 through the menu.
100
200

Electronic Bearing Scale

N

WE

S

The electronic bearing scale is available with gyrocompass connection. It rotates with own ship’s movement.

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