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System menu 1 description
MENU: Selects system menu desired.
DEPTH UNIT: Selects unit of depth mea-
surement among meters, feet, fathoms, or
passi/braza. Default setting is feet.
SPEED UNIT: Selects unit of speed measure-
ment among knots, miles per hour, or kilo-
meters per hour. Default setting is knots.
Requires speed data.
TEMP UNIT: Selects unit of temperature
measurement; Celsius or Fahrenheit. Default
setting is Fahrenheit. Requires temperature
data.
ZOOM MARK: The zoom marker appears
in the normal, bottom marker and bottom
zoom displays and marks the area which is
expanded in the bottom marker and bottom
zoom pictures. You can turn on/off the marker
as desired. The default setting is off.
F/A (Fish Alarm) LEVEL: Selects minimum
echo strength level which triggers fish alarm;
weak, medium, or strong. Default setting is
medium.
TEMP GRAPH: Displays current water tem-
perature in line graph form. (See illustration
on page 2.) Default setting is off. Requires
water temperature data.
LANG: Selects menu language; Japanese,
English or etc. Default setting is English.
DISP SEL: Select graphic displays: GRA1,
steering display; GRA2, speed meter display.
DRAFT: The zero line (sometimes referred
to as the transmission line) represents the
transducer’s position, and moves off the
screen when a deep phased range is used.
System menu 2 description
MENU: Selects system menu desired.
NAV DSP: Selects nav data to display on the
video sounder displays; position (L/L), range
and bearing (R/B), or course (CSE). This data
appears in white characters on a blue back-
ground at the upper left-hand corner on the
video sounder displays. (See illustration on
page 2.) Default setting is off. Requires nav
data input.
NMEA: Selects NMEA data input format;
Ver. 1.5 or Ver. 2.0. Default setting is Ver . 2.0.
BEARING: Ship’s course and bearing to a
waypoint may be displayed in true or mag-
netic bearing, on the graphic display. Mag-
netic bearing is true bearing plus (or minus)
earth’s magnetic deviation. Default setting is
magnetic. Requires bearing data.
SPD SEL: Selects source of speed input; OFF,
OWN (speed sensor), or NMEA (external).
Default setting is OWN. Requires speed data.
TMP SEL: Selects source of water tempera-
ture input; OFF, OWN (water temperature
sensor), or NMEA (external). Default setting
is OWN. Requires water temperature data.
SPD ADJ: If the speed sensor-generated
speed indication is wrong, you can correct it
here. (NMEA format speed data cannot be ad-
justed.) For example, if the speed indication
is 10% lower than actual speed, enter +10.
Default setting is zero.
TEMP ADJ: If the water temperature sen-
sor-generated water temperature indication is
wrong, you can correct it here. (NMEA for-
mat water temperature data cannot be ad-
justed.) For example, if the water temperature
indication is 2° higher than actual water tem-
perature, enter -2. Default setting is zero.
System menu 3 description
MENU: Selects system menu desired.
BASIC RANGE 1–BASIC RANGE 8: Set
range of each of the eight basic ranges. De-
fault basic ranges are 15, 30, 60, 120, 200,
400, 600, and 1500 (feet).
Note 1: All default basic ranges are restored
whenever the depth unit is changed. There-
fore, change the depth unit before chang-
ing the basic ranges.