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X-25
AND OPERATION
INSTALLATION
INSTRUCTIONS
INC.
LOWRANCE
ELECTRONICS,
12000 E. SKELLY OK 74128
DR.,
TULSA,
LITHO IN
U.S.A.
988-0105-33
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N 0 T ES TABLE OF CONTENTS INTRODUCTION 1 1 INSTALLATION POWER CONNECTIONS 2 3 SPEED/TERMPERATURE SENSOR KEYBOARD BASICS 4 5 DISPLAY MENUS 5 OPERATION 6 AUTOMATIC 6 RANGE 6 - ZOOM 7 Automatic Operation 8 ZOOM- Manual Operation SENSITIVITY 9 GRAYLINE® 9 FISH ID 10 CHARTSPEED 11 12 DISPLAY MODE ALARMS 14 14 FISHALARM DEPTH 14 ALARMS 15 LAMP 15 FEET/METER DISPLAY CONTRAST 16 16 ASP (Advanced Signal Processing) TRANSDUCERS AND CONE ANGLES 17 SIGNAL INTERPRET
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to seefish arches. If the boat 4. The boat must be at aslowtrolling moving speed on the as horizontal Is fish in the motionless, stay cone, showing display straight lines. ELECTRICAL NOISE A cause of sonar is electrical noise. This on the major problems usually appears it can sonar's as random of dots or lines. In severe cases, display patterns cover the screen with black or cause the unit dots, erraticly, completely operate or not at all. To eliminate or minimize the effects
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INTRODUCTION fish or no Weak bottom erratic, signals (cont.): echo, digital readings sonar. Thiscauses boat's motorcan interfere with the noisefromthe 2. Electrical sonar. Your X-25 is a for a high Thank Lowrancq you purchasing feature. its Discrimination or noise the sonar to increase rejection automatically and novice fishermen. sonar for both designed professional as fish or even structure quality unit to eliminate such This can cause the weakersignals that finds and th
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a one inch hole. after the the transducer TherefOre, hole, drilling pass connector the hole from up under the dash. Then the through drop IMPORTANT cable down from the front side power of the dash. Slide the bracket over the then route the transducer and hole, cables out the slots power SERVICE INFORMATION! in the bracket. fasten the bracket to the dash. Finally, If unit is not or if need your technical use the working, you help, please following section before a servic
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SENSOR INSTALLATION SPEED/TEMPERATURE SURVEYING A LAKE LST-T OPTIONAL Sensor) Speed/Temp (Requires on of water are those who fish The most successful anglers any body in a location sensor on the boat's transom Mount the speed/temp after learn the hot it after and day year year. Eventually, they There should be a minimum day is the smoothest. where the flow of water that fish discover consistently. They through experi- The spots produce and air bubbles in the chosen location.
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KEYBOARD BASICS The unit sounds a tone when This tells the you press any key. you unit has a command. accepted ON/CLEAR Use this to turn the unit on. It also clears menu selections and the key 830 menus from the screen. OFF 750 This turns the unit off. key MENU 770 The X-25 has menus of features that are accessed with this many key. UP and DOWN ARROWS 760 Use these to feature and function on the keys adjust virtually every unit. Use these to the chart and keys adju
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- small fish will not arch at all. Medium sized fish will Very DISPLAY General probably show a or a similar to an arch if in partial arch, shape they're deep water. fish will but turn the in water Large arch, The flash for about ten seconds when the X-25 is turned on. sensitivity up deeper lights to see the arch. Because of water such as surface conditions, Three menus one after the other. The menus are the heavy, appear, lights clutter, the sometimes cannot be in- thermoclin
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if Menus on the mode the unit is in. For example, FISH ARCHES change depending from the automatic mode is turned the menu off, sensitivity changes in "AUTO SENS" to "MAN SENS." Other may appear messages over a fish. Fish arches are created when the cone of sound passes menu boxes or new menus can on previous appear, again depending as "A" to a fish when the cone first strikes it is shown The distance selections. the distance is center of the cone strikes the below. When t
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Both 8 and 20 transducers accurate bottom read- ON/CLEAR to clear the If wait a few will degree degree it give key display. seconds, you even the bottom is much wider on the 20 clear. ings, though signal degree automatically model. This is because are more of the bottom. Remem- you seeing the shallow of the ber, shows the true The edge signal you depth. ZOOM rest of the tells whether are over etc. signal you rocks, mud, you The zoom feature all echoes on the If in screen.
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TRANSDUCER CONE ANGLES arrow to decrease the Press the up key ZM——20 E the down arrow to zoom size, press key in a out into the water The sound waves from the transducer 3IAFT spread increase the zoom size. a like the beam from cone beam. This looks much flashlight. shaped ZOOM of the cone is the cone The between the outside angle. edges unit is switched into the zoom angle When the '- SIZE "ZM" at the the tellers mode, appear top Wa an 8 or 20 of transducers with e
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SENSITIVITY the menu until To from feet to meters or chanQe vice-versa, press key the down arrow to switch the FEEt/METER menu Press key appears. the unit's to ech- The menu lets control show in feet when ability pick up to the arrow to switch to feet. sensitivity you metric, Displays up much of the bottom oes. A low level excludes information, will clear after a few the unit is first turned on. The menu sensitivity automatically lets see fish and other detail. the screen. s
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narrow no A or line. hard bottom returns a that gray strong signal turn the alarm Sound off until the shallow alarm is triggered again. causes a wide line. gray To turn the alarm the menu until the shallow alarm off, menu press key If have two of one with and the other you targets equal size, gray Then the arrow until the word "OFF" appears. press up key appears. the with is the echo. This distin- without, target gray stronger The alarm is now off. helps fish from or the fish fr
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ALARMS feature to from fish. You see Fish ID on the distinguish may symbols screen in there are no fish. Practice with the unit when the when, fact, FISH ALARM Fish ID feature is on and off to become more familiar with Fish ID. The Fish Alarm sounds a tone when a fish When the X-25 is first turned the Fish on, on the screen. To use the symbol appears ID feature is turned also. on, automatically 373FT fish the alarm, menu until the press key To turn this feature the menu off
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DISPLAY MODE To The X-25 has six different screen modes. change modes, press menu the MENU until the "DISP MODE" (Display Mode) appears. key 4 the desired mode number CHT Then the or down arrow until keys (Chart #4) press up mode. It modes are as follows: This is the Scroll The High Speed appears. shifts the chart into high gear, speed rate. It has the echoes at a high scrolling features: following 373FT S 1 CHT (Chart #1) 1. Automatic Off DIsP when the This is
