Sounding Range, Zoom Range, Bottom Lock Range - Furuno 1824C-BB Operator's Manual

7.9.3 Sounding 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 C: SOUNDER RANGE SETUP soft key to show the SOUNDER RANGE
SETUP menu.
3. Select the range to change, then press the A: EDIT soft key.
4. Rotate the Trackball or ENTER knob to set range desired, then press the E: 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.
Range Range Range
1 2
5 m 10 m 20 m
15 ft 30 ft 60 ft
3 fa 5 fa 10 fa
3 P/B 5 P/B 10 P/B
Setting range (ETR-6/10N): 2 m –1200 m, 7 ft – 4000 ft, 2 fa – 650 fa, 1 P/B – 1000 P/B
Item
Zoom Range
Bottom-lock
Range
RANGE 1
RANGE 2
RANGE 3
RANGE 4
RANGE 5
RANGE 6
RANGE 7
RANGE 8*
ZOOM RANGE
BOTTOM LOCK RANGE
Sounder range setup menu
Default basic ranges
Range Range
3 4 5
40 m 80 m
120 ft 200 ft
20 fa 40 fa
30 P/B 50 P/B
Zoom range and bottom-lock ranges
Settings
2 m – 120 m, 7 ft – 400 ft,
1 fa – 60 fa, 1 P/B – 70 P/B
3 or 6 m, 10 or 20 ft, 2 or 3
fa, 2 or 3 P/B
7. CUSTOMIZING YOUR UNIT
RANGE
15 ft
SETUP
30 ft
60 ft
EDIT
A
120 ft
200 ft
400 ft
1000 ft
4000 ft
30 ft
20 ft
RETURN
E
Range Range
6 7
ETR-6/10N
150 m 300 m 1200 m
400 ft 1000 ft 4000 ft
80 fa 150 fa 650 fa
100 P/B 200 P/B 700 P/B
Default Setting
10 m, 30 ft, 10 fa, 10 P/B
6 m, 20 ft, 3 fa, 3 P/B
Range 8
ETR-30N
1500 m
4500 ft
900 fa
900 P/B
7-35