Furuno 1823C manual Sounding range, zoom range, bottom lock range, Sounder range setup menu

5. CUSTOMIZING YOUR UNIT

5.9.3Sounding range, zoom range, bottom lock range

This paragraph shows you how to set custom ranges for basic range, zoom range (marker and bottom zoom) and bottom lock range. All default basic ranges are restored whenever the unit of depth measurement is changed. Therefore, change the depth unit before changing the basic ranges.

1.Show the sounder display, then press the [MENU] key to open the main menu.

2.Press the SOUNDER RANGE SETUP soft key to show the SOUNDER RANGE SETUP menu.

RANGE 1	15 ft
RANGE 2	30 ft
RANGE 3	60 ft
RANGE 4	120 ft
RANGE 5	200 ft
RANGE 6	400 ft
RANGE 7	1000 ft
RANGE 8*	4000 ft
ZOOM RANGE	30 ft
BOTTOM LOCK RANGE	20 ft

RANGE SETUP

EDIT

RETURN

*2000 ft on using ETR-6/10N

Sounder range setup menu

3.Select the range to change, then press the EDIT soft key.

4.Rotate the trackball or [ENTER] knob to set range desired, then press the RETURN soft key. For basic range, set depth from lowest to highest; a range cannot be higher than its succeeding neighbor.

5.Press the [MENU] key to finish.

Default basic ranges

Range 1	Range 2	Range 3	Range 4	Range 5	Range 6	Range 7	Range 8
							ETR-6/10N	ETR-30N
5 m	10 m	20 m	40 m	80 m	150 m	300 m	1200 m	1500 m
15 ft	30 ft	60 ft	120 ft	200 ft	400 ft	1000 ft	4000 ft	4500 m
3 fa	5 fa	10 fa	20 fa	40 fa	80 fa	150 fa	650 fa	900 fa
3 P/B	5 P/B	10 P/B	30 P/B	50 P/B	100 P/B	200 P/B	700 P/B	900 P/B

Setting range: 2 m –1200 m, 7 ft – 4000 ft, 2 fa – 650 fa, 1 P/B – 1000 P/B

Zoom range and bottom-lock ranges

Item	Settings	Default Setting
Zoom Range	2 m – 120 m, 7 ft – 400 ft,	10 m, 30 ft, 10 fa, 10 P/B
	1 fa – 60 fa, 1 P/B – 70 P/B
Bottom-lock	3 or 6 m, 10 or 20 ft, 2 or 3	6 m, 20 ft, 3 fa, 3 P/B
Range	fa, 2 or 3 P/B

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