CVS-841/851 Chapter 6
Using menus
6.7.2 Auto shift
Displays a seabed echo of varying depth within the screen. When the seabed depth becomes
shallower than 40% or, deeper than 90% of the full depth scale, the entire image will be reset to 65%
of the scale, keeping the seabed echo always shown within the screen.
Selections: OFF, ON
Initial setting: OFF
40%
65%
90%
Figure 6.16 Auto Shift display
6.8 System
6.8.1 Time
Adjusts the time of the internal clock. In case the RMC sentence of NMEA 0183 is supplied from a
navigation receiver, current time is automatically displayed without the need of settings.
Setting items: Year, Month, Day, Hour, Min, and Sec.
Initial setting: 2001/01/01 00:00:00
6.8.2 Depth unit
Selects the depth unit of measure from the following options:
Selections: m, fm, J.fm, l.fm, ft
Initial setting: m
6.8.3 Depth range preset
The following depth range values are registered depending on the depth unit.
(1) For meter, hiro, fathom, Italian fathom
(Applicable to all models)
2.5, 5, 7.5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65,70, 75, 80, 85, 90, 95, 100, 110, 120, 130, 140,
150, 160, 170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 280, 290, 300, 310, 320, 330, 340, 350,
360, 370, 380, 390, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900, 950, 1000, 1100, 1200
(Additional range values for 3kW models)
1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800,
2900, 3000
0093132682-05 6-15