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5. CUSTOMIZING YOUR UNIT
5-33
5.9.3 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 and 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
SETUP
RETURN
EDIT
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
10 ft
BOTTOM LOCK RANGE
10 ft
Sounder range setup menu
3. Select the range to change and press the EDIT soft key. Available settings
are as below. For sounding range, set depth from lowest to highest; a range
cannot be higher than its succeeding neighbor.
4. Use the cursor pad to set range desired, then press the RETURN soft key.
5. Press the [MENU] key to finish.
Default ranges
Range 8
Range 1 Range 2 Range 3 Range 4 Range 5 Range 6 Range 7
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 ft
3 fa 5 fa 10 fa 20 fa 40 fa 80 fa 150 fa 650 fa 900 fa
3 PB 5 PB 10 PB 30 PB 50 PB 100 PB 200 PB 700 PB 900 P/B
Setting range: 2 m –1200m, 7 ft – 4000 ft, 2 fa – 650 fa, 1 PB – 1000 PB
Zoom range and bottom lock ranges
Item Settings Default Setting
Zoom Range 2 m – 120 m, 7 ft – 400 ft,
1 fa – 60 fa, 1 PB – 70 PB
10 m, 30 ft, 10 fa, 10 PB
Bottom-lock Range 3 or 6 m, 10 or 20 ft
2 or 3 fa, 2 or 3 PB
6 m, 20 ft, 3 fa, 3 PB