."' ' .' • •. • • • UltraNav • INSTALLATION AND OPERATION • • INSTRUCTIONS LITHO IN USA. 988-0106-39A EALGIflIE,tJt1 TM PDF compr

CR1 9970 AD.]'. DISPLAY I The lights are turned on for approximately ten seconds when the Ultra is first turned on. Menus appear at the same time

h . •. •4•R.. •.. .j.,pq.t.Ij.1..t5j.. ji5'i7q''.•n,?... ;...c ' . . I SONAR OPERATION AUTOMATIC When the UltraNav is first tur

However, situations occur where it becomes necessary to increase or decrease the sensitivity. This typically happens when you wish to see more detail,

GRAYLINP GRAYLINE® lets you distinguish between strong and weak echoes. It "paints" gray on targets that are stronger than a preset value.

you press the keys. After you've made the adjustment, press the key adjacent to the CLEAR key to erase the menu. RANGE - Automatic When turned On

ZOOM Enlarging or "zooming" the picture isa common method used to show small detail and fish signals. The UltraNav gives you two different z

ZOOM - MANUAL MODE When you press the zoom key white the unit is in the manual mode, the screen shown below appears. The unit is automatically placed

ALARM MENU GREAT LAKES LORAN-C CHAIN CR1 897D REGIONALMANAGER COMMANDER, ATLANTICAREA, NEWYORK. NY CHAIN MANAGER COMMANDERATLANTICAREA, NEWYORK, NY

To turn the fish alarm on, press the key adjacent to the "TURN ON" label. The screen will clear and return to the chart display. Each time a

Once you've made the adjustments, press the CLEAR key to erase the menus. To turn the Zone Alarm off, return to the Zone Alarm menu, then press t

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down arrow to decrease it on the desired alarm. The shallow alarm was adjusted in this example, so the key adjacent to the up arrow on the Shallow Ala

MENUS The UltraNav uses menus extensively to guide you through the func- tions and features of the unit. The menu key accesses many of these features,

SONAR MENU - PAGE 1 FISH l.D. The Fish LD. feature identifies targets that meet certain conditions as fish. The micro-computer analyses all echoes an

the same time. To turn the Fish l.D. feature on again, first press the menu key. Next, press the key adjacent to the "Turn Fish-ID. On" labe

SONAR MENU - PAGE 2 FASTRAK This feature converts all echoes to short horizontal lines on the display's far right side. The graph continues to o

.1.5. •. ... To select the digital displays menu, first press the menu key three times. Next, press the key adjacent to the "SELECT DIGI

Now simply press the key adjacent to the desired label. For example, if you press the key adjacent to the "SMALL" label, the digital display

SONAR MENU - PAGE 4 SONAR MENU-PAGE5 SPEAKER VOLUME The speaker volume has two steps - low and high. The speaker volume is high when the unit is first

SONAR MENU - PAGE 5 DISPLAY CONTRAST The unit's display contrast is ad- lustable to suit different lighting conditions. To adjust it, first press

SONAR MENU - PAGE 6 DIGITAL SONAR When the UltraNav is turned on for the first time, the digital depth display is located at the top left corner of t

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To do this, first press the menu key seven times. Now press the key adjacent to the "SET NOISE REJECTION" label. The screen at the lower rig

SQNAR MENU - PAGE 7- FISH 1.0. ________________ OFF SURFACE CLARITY CONTROL - 5CC ________________ The markings extending downwards from the zero lin

MENU -PAGE 8 DISPLAY ZONE BAR The bar used in the zone alarm nor- mally disappears afterthe alarm is set. It can be turned on continuously, if desired

• TRANSDUCER CONE ANGLES The sound waves from the transducer spread out into the water in a cone shaped beam. This looks much like the beam from a f

Both 8 degree and 20 degree transducers give accurate bottom read- ings, even though the bottom signal is much wider on the 20 degree model. This is

FISH ARCHES Fish arches are created when the cone of sound passes over a fish. The distance to a fish when the cone first strikes it is shown as &quo

Very small fish probably will not arch at all. Medium sized fish will show a partial arch, or a shape similar to an arch if they're in deep wate

UNITS OF MEASURE IN ..t1A1Jt;.: FiiL•ES RN C F S "I r CHAhi'3 TO MILES AND Simply press the key adjacent to the "CHANGE TO MILES AND M

SURVEYING A LAKE The most successful anglers on any body of water are those who fish it day after day and year after year. Eventually, they learn the

Now enter the exact latitude/longitude for your position. Remember to enter a zero at the beginning of the longitude if it's less than 100 degree

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Weak bottom echo, digital readings erratic, or no fish, signals (cont.): 2. Electrical noisefromthe boat's motorcan interfere with the sonar. Thi

NMEA INTERFACE The UltraNav can send data out according to NMEA 0180010183 formats. The NMEA output is turned off when the UltraNav is turned on for t

How to Obtain Service ARRIVAL ALARM We back your investment in quality products with quick, expert service and genuine Eagle replacement parts. If

each waypoint, the UltraNav will automatically switch to the next waypoint on the list. This continues until you've travelled the entire route.

LORAN TABLE OF CONTENTS Following a Route LORAN-GENERAL 41 ACCURACY 41 HOW LORAN-C WORKS 42 INSTALLATION - ELC-1 LORAN MODULE 43 OPERATION 44 INITI

Once the desired route number is in the box, press the key adjacent to the• "SELECT" label. In this example, route number one is used. The

MOW LORAN-C WORKS ROUTES The Loran system consists of three to five transmitter stations. These are called a "chain." The letter "M&q

screens. To recall a waypoint, first press menu shown below appears. Four waypoints display on this screen. To recall one of these way- points other t

Improper performance can also occur if the antenna is mounted too close to metal objects such as tuna towers. Again, a location that places the Loran

TIP Enter New Waypoint / Go To Waypoint SELECT GRI The waypoint number increments each time you save a waypoint, so you don't have to keep track

• . .1 .1. ."...—.""".. I NOTES INTRODUCTION The UltraNav represents one of the best values in sportfishing sonar today. It riv

SELECT INITIAL POSITION To keep a continuous line plotted, To initialize the UltraNav using the initial position method, first press the menu key whil

PLO1TER MENUS (cont.) STATION DATA Clear Plot The Clear Plot" label clears the solid track line. The plotter will continue to draw your track a

Below the station's TD's are the bar graphs showing the signal strength for each station. The number at the top of the bar graph shows the

Bearing To Waypoint (BRG) is the third display, showing the direction to the recalled waypoint. Heading (HDG) is the fifth item on the screen. This di

PRIMARY and ALTERNATE SOLUTIONS The loran normally determines its position by measuring the time difference between the master and two other secondary

STEER INDICATOR DISPLAY and NAVIGATION DISPLAY The steer indicator display shows steering, cross track error, distance and bearing to a waypoint. A wa

TRUE and MAGNETIC POSITION Most navigators realize there is a difference between true and mag- netic north. True north is the top of the world. It&apo

The smallest hole that will pass one power or transducer plug is one inch. After the hole is drilled, pass the transducer connector up through the hol

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TRANSDUCER CONNECTIONS See the transducer owner's manual included with the unit for transducer installation instructions. KEYBOARD The keyboard h

...:*•h... ( . ...'0 ... ... . . . . 0. ... .0 .0 ...' I MENU - Press this key to show the menus and gain access to mo