ADS 335c Spécifications

Pub. 988-0156-011 www.lowrance.comLMS 330C &LMS 335C DFFish-finding Sonar & Mapping GPSInstallation and OperationInstruct

2After you've gained some experience with your sonar, you'll want tocheck out Section 4, which discusses more advanced Sonar Options andOthe

92Upper and Lower LimitsSee the entry in this section for Depth Range - Upper and Lower LimitsZoom & Zoom Bar"Zooming" the display is a

93By "pointing" your zoom at different portions of the chart as it scrolls,you can get a good, close-up look at structure or cover below you

94Notes

95Section 5:Sonar TroubleshootingIf your unit is not working, or if you need technical help, please use thefollowing troubleshooting section before co

963. The water may be deeper than the sonar's ability to find the bottom.If the sonar can't find the bottom signal while it's in the au

97To eliminate or minimize the effects of electrical noise, first try to de-termine the cause. With the boat at rest in the water, the first thingyou

98Notes

99Section 6:Basic GPS OperationsThis section addresses the unit's most basic GPS operations. The tuto-rials presented in Sec. 6 follow a chronolo

1003. MENU – Press this key to show the menus and submenus, whichallow you to select a command or adjust a feature. This also accessessearch function

101You can access the Main Menu from any of the four Page screens bypressing MENU|MENU. To clear the menu screen and return to the pagedisplay, press

3Now, if you're into the fine details, glance over the next segment onspecifications to see just how much sonar and GPS power your unit con-tains

102Timers command: controls the up timer, down timer and alarm clocksettings.Browse MMC Files command: this allows you to view the installedMMC card a

103WARNING:Do not begin navigating with this unit until the numbershave stopped flashing! Satellite Status Page. Left view indicates unit has not lo

104This also gives you an indicator of the fix quality the unit currentlyhas. The smaller the position error number, the better (and more ac-curate) t

105NOTE:Remember, when the Speed, Track and Position information dis-plays are flashing, satellite lock has not been achieved and no posi-tion fix has

106The cross track error range is shown on the compass rose as a wide,white, corridor enclosing the course line. The outer edges of this whitecorridor

107The arrow in the center of the screen is your present position. It pointsin the direction you're traveling. The magenta line extending from th

108 Map Pages with high-detail MapCreate map of an urban area loaded onthe MMC. At left, arterial streets are visible at the 4 mile zoom range.Cente

109NOTE:Available through LEI Extras (look inside back cover for accessoryordering information), FreedomMaps are pre-made maps that con-tain all of th

110The Pages Menu also offers several map display options under the MapPage category. To access them, press PAGES|← or → to MAP|↓ to Op-tion|EXIT.Digi

1111. From any two-window display, press MENU|↓ to RESIZE WINDOW|ENT.2. Four flashing arrows appear along the centerline dividing the twowindows. Pres

4Maximumtransmitter power: ... LMS-335C DF:4,000 watts peak-to-peak/500 watts RMS.LMS-330C:2,400 watts peak-to-peak/300 watts RMS.Sonar soundingde

112Basic GPS Quick ReferenceStart outdoors, with a clear view of the open sky. As you practice, trynavigating to a location at least a few blocks away

113Find Your Current PositionFinding your current position is as simple as turning the unit on. Un-der clear sky conditions, the unit automatically se

114The selected wreck (the Empress) to the southeast is 12.81 miles away.Selecting Any Map Item With the Cursor1. Use the zoom keys and the arrow keys

115NOTE:This example requires the Point of Interest (POI) database includedwith a high detail MapCreate 6 custom map.After the unit has acquired a pos

116 POI information screen on fast food restaurant nearest this position.Screen shows name, street address, phone number, latitude/longitude,di

117NOTE:Search works from mapping and POI data loaded in the unit. If you donot have a high-detailed custom map (containing POI data) for the areayou

118 Sequence for setting a waypoint. Step 1: while traveling, quickly pressWPT twice to call up Find Waypoint scr

1194. Press ↓ to LONGITUDE|ENT. Enter the longitude by pressing ↑ or ↓ tochange the first character, then press → to the next character and repeatunti

120Set Man Overboard (MOB) WaypointOne of boating's most terrifying events is having a friend or familymember fall overboard. This situation can

121To cancel navigation to MOB, press MENU|MENU|↓ to CANCEL NAVIGA-TION|ENT|← to YES|ENT. The unit stops showing navigation information.Navigate to C

5Mapping memory:...More than 256 MB on one MMC (or SD) card.Position updates: ... Every second.Position points: ... 1,000 wa

122 The 30-mile zoom figure at left clearly shows the red course line connect-ing your current position to your destination. The 30-mile zoom, cente

123The unit is set at the factory to automatically create and record a trailwhile the unit is turned on. The unit will continue recording the trailunt

124New trail, named "Trail 4," is created when Trail 3 is made inactive.Any new travel will be recorded in this trail, which is active and v

125To turn on trail display:1. Press MENU|MENU|↓ to MY TRAILS|ENT.2. Press ↓|↓|↓ to enter the Saved Trail list, then use ↑ or ↓ to selectthe desired T

126NOTE:If you are already located at or near the beginning of your trail, thearrival alarm will go off as soon as you hit Enter. Just press EXIT tocl

127trail line overlays the red course line. To see the red course line, youmuch turn off the visible trail option. The Navigation Page will showonly t

128Navigate a Back Trail (backtrack, or reverse)1. Press MENU|MENU|↓ to MY TRAILS|ENT.2. Press ↓|↓|↓ to enter the Saved Trail list, then use ↑ or ↓ to

129The Transfer My Data submenu asks if you want to save data to theMMC or load data from the MMC into the unit's memory.2. The Transfer My Data

1304. Loading to unit memory: There may be more than one GPS DataFile (*.USR) on the card. To select a file, press ENT to activate the selec-tion box,

131Section 7:Advanced GPS OperationsFind Distance From CurrentPosition To Another Location1. While on the Map Page press: MENU|↓ to FIND DISTANCE|ENT.

6The receiver amplifies this return signal, or echo, and sends it to thedisplay, where an image of the object appears on the scrolling sonarchart. The

132IconsIcons are graphic symbols used to mark some location, personal point ofinterest or event. They can be placed on the map screen, saved and re-c

133Delete an IconYou can delete all the icons at one time, you can delete all icons repre-sented by a particular symbol, or you can use the cursor to

134RoutesA route is a series of waypoints, linked together in an ordered sequence,that's used to mark a course of travel. You can visualize a rou

135 Route Planning command on Main Menu, left,will open the Route List screen, right.2. If necessary, press ↑ to select NEW ROUTE, then press EN

136 Route creation sequence, from left: Fig. 1. Set route waypoint (1) at thecove entrance. Fig. 2. Move cursor northeast to set point (2) at channe

1378. To save your route, press EXIT. The unit reverts to the Edit Routescreen, with the route automatically named "Route 1" and stored in t

138Edit Route Waypoints menu.3. Use ↓ and ↑ to select a command from the Edit Route Waypointsmenu and press ENT. Add From Map lets you insert a waypoi

1392. Press ↓ to select route name|ENT|ENT.3. Upon arrival at your destination, cancel navigation:press MENU|MENU|↓ to CANCEL NAVIGATION|ENT|← to YES|

140 In Fig. 3 the traveler has turned northeast on his new course and isheading straight for Wpt 2, which is 0.27 miles away. Fig. 4 sh

141 At left, trail selected with map cursor. The box at the bottom of thescreen shows distance and bearing from current position to the se-lected

7The performance doesn't stop there. Stored in the permanent memoryof each GPS unit is a basic background map of the entire world. We lockit in h

142UtilitiesUtilities are useful tools for traveling or for outdoor activities.Alarm ClockTo get to the alarm clock menu: press MENU|MENU|↓ to TIMERS|

1432. Press ↑ or ↓ to change the first character, then press → to the nextcharacter and repeat until the name is correct. Press ENT thenEXIT|EXIT|EXI

1444. The Edit Waypoint menu appears. You can simply save the waypointby pressing EXIT|EXIT or you can edit the waypoint.Set a Waypoint by Projecting

145Section 8:System & GPS Setup OptionsAlarmsThis unit has several GPS alarms. The factory default setting has all ofthese but the anchor alarm tu

1463. To change distance settings, scroll ↓ or ↑ to select the desired cate-gory, then press → |ENT to activate the distance dialog box. Press ↑ or↓ t

147 Menus for changing Com Port settings.For connectors and wiring information for another device, see page 40.For assistance in configuring the uni

148• GGA transmits time, position, and fix related data.• GSA and GSV transmits fix mode, DOP values, and satellites inview information.• DBT trans

149(Standard + 10); Map Fix; Loran TD; British, Irish, Finnish, German,New Zealand, Swedish, Swiss, Taiwan and Greek grid systems.UTM's are marke

150Map FixMap Fix is used with charts or maps. This system asks for a referenceposition in latitude/longitude, which you take from a marked locationon

151Press → to SELECT ORIGIN|ENT|ENT|ENT to bring up the waypoint list.Select the waypoint (or a landmark of POI) that you saved the referencepoint u

8tail than the basic background map. These Custom Map Files (fileformat *.lcm) can also be shared between other Lowrance GPS or so-nar/GPS units and p

152 GPS Setup Menu, left; GPS Simulator menu, center.Map Page showing Track and Speed steering arrow indicators, right.In this example, you are &quo

1534. Press EXIT to turn off the steering and speed boxes. The unit will nowautomatically "steer" along the trail or route. When you arrive

154zoom mode on, the unit zooms out until the entire course shows, fromthe present position to the destination waypoint. As you travel towardthe desti

155Map BoundariesFrom the Map Page, press MENU|↓ to MAP DATA|ENT. Press ↓ to DRAWMAP BOUNDARIES. With the option highlighted, press ENT to check it (

156All datums are named. The GPS system is based on the WGS-84 da-tum, which covers the entire world. Other datums may also cover theentire world, or

157 Map Menu, left, Map Categories Drawn Menu, right.Map OrientationBy default, this receiver shows the map with north always at the top ofthe screen

158Another option is course-up mode, which keeps the map at the sameorientation as the initial bearing to the waypoint. When either thetrack-up or cou

159 These figures show menu sequence (from left to right) for selecting aNavionics chart for the South Chesapeake Bay area.3. To turn off a Navionic

1603. To scroll through the Service Categories window: press ENT then use↑ or ↓ to see the types of services available. As you highlight a differentca

161Navionics chart showing Tidal Current Station icon selected by cur-sor. In this example, the current is flowing to the west at 0.2 kn.2. Press WPT

9A minimum of three satellites are required to determine a 2D fix.The system requires signal reception from three satellites in order todetermine a po

1621. Use → and ← to highlight month, day or year, then press ENT.2. Use ↑ and ↓ to select the desired month, day or year, then press ENT.To clear the

163 Tide Information screen.The Tide Information screen displays daily tidal data for this station onthis date at the present time. The graph a

164 System Setup Menu, left, with Pop-up Help command highlighted. Atright, this example shows the Pop-up Help message for the Sensitivitycommand

165System Menu with Reset Options command selected.Require WAASYou can force the unit to require WAAS for reporting a valid position.(The default sett

166 Screen Command, left, and Screen Menu with Contrast bar selected, right.To adjust the display's brightness:Press ↓ to BRIGHTNESS. Press →

167Set Local TimeUsing the correct local time setting is handy when estimating local ar-rival time while navigating. Also, the time and date are saved

1683. You can return to this command and press ENT again to turn the fea-ture on.Software Version InformationFrom time to time, Lowrance updates the o

169 Sounds command, left. At right, the Sounds menu.Once in the Sounds menu:To set Key Press Sounds: With the option highlighted, press ENT tochec

170Trail OptionsThere are several options you can use with trails. Some affect all trails,other options can be applied to a particular trail. You can

171Trail Update Rate (Time, Distance)You can update a trail by time, with a range from 1 second to 9999 sec-onds; the default is 3 seconds. You can up

10However, there are some fringe areas of the U.S., including parts ofAlaska, that do not yet receive robust WAAS coverage. Continued WAASdevelopment

172New TrailTo manually start a new trail, in the Trails Menu, make sure NEW TRAILis highlighted and press ENT.Trail Visible/Invisible and Other Trail

173Units of MeasureThis menu sets the speed and distance (statute or nautical miles, me-ters), depth (feet, fathoms, or meters), temperature (degrees

174Notes

175Section 9: SearchingNOTE:The background map loaded in your unit lets you to search for U.S.Interstate Highway exits and exit services, as well as s

176In search results, the distance and bearing to the selected item willbe calculated from the current position. In the case of a cursorsearch, the se

177 Find Address menu, left; Find Street menu, center,with Find By Name field active; street name entry complete, right.5. To enter a city name, p

1786. When the necessary search fields are filled in, press ↓ to FIND AD-DRESS|ENT. Your unit asks you to wait while it searches for the address.(If

179 Left, Map Page showing location of the address on the map, high-lighted by cursor. Center, this address is a business in the POI data-base, so y

180 Find Highway Exits command, left, and Find Exit menu, right.2. First, select a highway name by pressing ENT, which calls up theFind By Nam

181Find Exit menu, with an exit selected in the Exit List.4. In the Exit Information screen you have two choices. A. Press ENT tonavigate or "go

11• Operates like a Windows Multimedia Player with forward, re-verse, pause, fast forward, fast reverse, and scroll buttons.• Adjustments update the

182 Exit Information screen, left; general locationand amenities information, at right.Find Map Places or Points of Interest (POI)1. Press WPT

183 Find by Nearest option, left, Calculating screen, center, POI list, right.3. Search by name of POI. Press ENT. There are two options: A. Youcan

184 "Go To" POI option, left, "Find on Map" POI option, right.Find Streets or IntersectionsFind a Street1. From the Map Pa

185Find Street By Name menu. Spell out name inthe top box, or select from the list in the lower box.3. The Find Streets menu reappears with the street

186Map Page showing results of a street search.The cursor points to the located street.If you want to navigate to the found street at the cursor locat

187street. You could now use similar techniques to select a city or Zip code,but your search will probably be faster if you leave those boxes blank.(Y

188If you want to navigate to the found intersection, just pressMENU|ENT|EXIT.Find Waypoints1. Press WPT|↑ to MY WAYPOINTS|ENT.2. If searching for the

1894. To see location information on the closest (highlighted) waypoint,press ENT and the Waypoint Information screen appears. (If you wantedto, you c

190 Find By Name menu, left. Waypoint Information screen, center. At right,the found waypoint is highlighted by the cursor on the Map Page.A. To nav

191Section 10: Supplemental MaterialDatums Used by This UnitWGS 1984DefaultAdindanMean for Ethiopia,SudanAdindanBurkina FasoAdindanCameroonAdindanEthi

Copyright © 2004 Lowrance Electronics, Inc.All rights reserved.Lowrance® is a registered trademark of Lowrance Electronics, Inc.MapCreate is a trade

12And that's just some of the material available on our web site. To findout all we have available, go to WWW.LOWRANCE.COM and look around.For no

192Chua AstroParaguayCorrego AlegreBrazilDabolaGuineaDjakarta (Batavia)Indonesia (Sumatra)DOS 1968New Georgia Islands(Gizo Island)Easter Island 1967Ea

193Naparima BWITrinidad & TobagoNorth American 1927Mean for Antigua,Barbados, Barbuda,Caicos Islands,Cuba, DominicanRepublic, GrandCayman, Jamaica

194Point 58SwedenSanto (DOS)1965 Espirito SantoIslandSao BrazAzores (Sao Miguel,Santa Maria Islands)Sapper Hill 1943East Falkland IslandSchwarzeckNamb

195FCC ComplianceThis device complies with Part 15 of the U.S. Federal Communi-cations Commission (FCC) Rules. Operation is subject to the fol-lowing

196Notes

197IndexAAccessories, 1, 4, 6, 8, 32, 41, 42, 46,109, 128, 175Sec. 2, Installation & Accessories, 15Alarm Clock, 142Alarms, 49, 60, 61, 62, 63, 10

198Information Displays (CustomizeDisplay), 84, 86, 87, 103Installation, 6, 8, 15, 29, 30, 33, 42, 44,97, 128, 158Sec. 2, Installation & Accessori

19984, 93, 96, 106, 107, 108, 109, 112,113, 125, 154, 155, 160, 162, 163,171Automatic, 67Manual, 67Upper and Lower Limits, 68, 92Range Rings (Map Data

200190Delete, 142Edit, 142Search, 188Select, 143ZZooming, 4, 5, 48, 55, 83, 84, 88, 92, 93,96, 100, 106, 107, 112, 113, 125, 135,154Auto Zoom, 153, 15

201Notes

133. You are asked to wait while it converts the trail into a route.4. The wait message disappears and the unit begins showingnavigation information a

202Notes

203LOWRANCE DATABASES LICENSE AGREEMENTTHIS IS A LEGAL AGREEMENT BETWEEN THE END-USER WHO FIRSTPURCHASES THIS PRODUCT AS A CONSUMER ITEM FOR PERSONAL,

204DATABASES LIMITED WARRANTY"We", "our", or "us" refers to Lowrance Electronics, Inc., the manufacturer ofthis product.

205LOWRANCE ELECTRONICSFULL ONE-YEAR WARRANTY"We," "our," or "us" refers to LOWRANCE ELECTRONICS, INC., the manufacturer

206How to Obtain Service……in the USA:We back your investment in quality products with quick, expert serviceand genuine Lowrance parts. If you're

Accessory Ordering Informationfor all countriesTo order Lowrance accessories such as power cables or transducers,please contact:1) Your local marine d

Visit our web site:Lowrance Pub. 988-0156-011 © Copyright 2004 All Rights ReservedPrinted in USA 020604 Lowrance Electro

14Notes

15Section 2:Installation & AccessoriesPreparationsYou can install the sonar and GPS systems in some other order if youprefer, but we recommend thi

16Read these instructions carefully before attempting the installation.Determine which of the mounting positions is right for your boat. Re-member, th

17at speeds faster than 35 mph. Typically, a good transom location onaluminum boats is between the ribs closest to the engine.3. The transducer should

18usually give you the best combination of smooth water flow and protec-tion from bangs and bumps.Align transducer centerline with hull bottom.However

19Second, the transducer angle cannot be adjusted for the best fish archeson your sonar display. (This is not an issue for flasher-style sonars.)Lack

20Place the ratchets into the bracket with the letter "A" aligned with thealignment mark molded into the bracket. Place the ratchets onto th

21If the transducer's face isn't parallel with the ground, remove thetransducer and ratchets from the bracket. Place the ratchets into theho

iTable of ContentsSec. 1: Read Me First! ... 1Capabilities and Specifications: LMS-330C an

22Assemble transducer and bracket.3. Assembling the transducer.A. One-piece bracket: Once you determine the correct position forthe ratchets, assemble

23 Position transducer mount on transom and mark mounting holes.Side view shown at left and seen from above at right.5. Attaching transducer to tran

24 Align transducer centerline with hull bottom and attach transducer totransom. Rear view of dual-frequency Skimmer shown.6. Route the transducer ca

25TROLLING MOTOR BRACKET INSTALLATION(single-frequency only)1. Attach the optional TMB-S bracket to the transducer as shown in thefollowing figure, us

26 Transducer angles and their effects on fish arches.If the arch slopes up – but not back down – then the front of the trans-ducer i

27WARNING:Do not remove any material from your inner hull unlessyou know the hull's composition. Careless grinding orcutting on your hull can res

28To choose the proper location for shoot-thru-hull mounting, follow thesetesting procedures: (You may need a helper to complete these steps.)1. Ancho

294. Most people can get good results by following steps 1 through 3, so thisstep is optional. If you want to make an extra effort to be absolutely su

302. The epoxy consists of the epoxy itself and a hardener. Remove thetwo compounds from the package and place them on the paper plate.Thoroughly stir

31to purchase an optional additional sensor for your unit, refer to the ac-cessory ordering information inside the back cover of this manual. Thefollo

iiMap Page... 51Sonar Page ...

32If the base of the transom has a radius, fill the gap between the tran-som and the sensor with the sealant. This will help ensure a smoothwater flow

33GPS Module InstallationSurface MountThe GPS module can be easily installed on any flat surface that is atleast 3-1/2" (90 mm) wide. Be sure tha

34Pole MountThe GPS module attaches to the pole mountadapter with the supplied 4 mm screws. Youcan route the cable through the slot in theside of the

35Connecting Directly to the UnitAfter the module is installed, attach it to the end of the Y-adapter ex-tension cable as shown in the following diagr

36LGC-2000's connector to one end of the buss adapter cable and attach theother to an available port on the NMEA 2000 buss, as shown in the fol-l

37Caution:All of the wires in the power/data cable have bare ends for eas-ier installation. The bare ends on any unused wires could causean electrical

38In saltwater environments we recommend you connect the powercable to the auxiliary power switch included in most boat designs.If that results in ele

39WARNING:This product must be independently fused with the en-closed 3-amp fuse (or equivalent), even if you connect toa fused accessory or power bus

40As soon as the unit is connected to the network, it will begin receivingshared information. Please note that the buss must be powered to oper-ate. (

41Cable connections shown.Mounting the Unit: Bracket, In-Dash or PortableYou can install the unit on the top of a dash with the supplied gimbalbracket

iiiFlashGraf  ... 86Flasher...

42Optional R-A-M mounting system.Bracket InstallationMount the unit in any convenient location, provided there is clearancebehind the unit when it&apo

43Drill a 1-inch (25.4 mm) hole in the dash for the power, transducer andantenna cables. The best location for this hole is immediately under thegimba

44In-Dash InstallationYou can mount the unit in the dash with an optional FM-5 In-DashAdapter Kit. The kit includes mounting hardware, a template for

45The MMC slot is located in a compartment on the front of the case. Thecompartment door is located at the lower right corner. The followingfigure sho

46Other AccessoriesOther accessories include MMC cards, MMC card readers and MapCre-ate™ 6 custom mapping software for your computer. MMC card readers

47Section 3: Basic Sonar OperationThis section addresses the unit's most basic sonar operations. The in-structions presented in Sec. 3 follow a

483. MENU – Press this key to show the menus and submenus, whichallow you to select a command or adjust a feature. This also accessessearch functions

49learn about the various sonar options, see Sec. 4, Sonar Options &Other Features. (For general system setup and GPS options, see Sec. 8,System S

50GPS Setup command: sets various GPS receiver options.System Setup command: sets general configuration options.Sun/Moon Calculations command: finds t

51WARNING:Do not begin navigating with this unit until the numbershave stopped flashing!Satellite Status Page showing satellite lock-on with a 3D posi

ivSec. 7: Advanced GPS Operations ...131Find Distance from Current Position to Another Location ... 131Find Distanc

52always at the top of the screen. The arrow in the center of the screen isyour present position. It points in the direction you're traveling.

53 At left, Pages Menu, showing sonar chart display option commands.At right, Sonar Page in full sonar chart display mode. Sonar chart dis

54Sonar Page Menu. Most of these functions are discussed in Sec. 4.Sonar Page, showing full sonar chart mode.You can customize how the Sonar Page disp

55Basic Sonar Quick Reference1. Mount the transducer, antenna and unit. Connect the unit to electricpower and the transducer. (If GPS operation is des

56Sonar OperationsAs you can see from the quick reference on the previous page, basic operationis pretty easy, right out of the box. If you are a sona

57You can change the sensitivity level whether you are in Auto Sensitivitymode or Manual Sensitivity mode. The adjustment method works thesame in both

58NOTE:If you want to change the sensitivity in Manual Mode, first turn offAuto Sensitivity: from the Sonar Page, press MENU|↓ to AUTOSENSITIVITY|ENT|

59Section 4: Sonar Options & Other FeaturesMaterial in this section is arranged in alphabetical order.ASP (Advanced Signal Processing)The ASP fe

603. Press ↓ or ↑ to select a setting, then press ENT.4. To return to the previous page, press EXIT|EXIT.AlarmsThis unit has three different types of

61To adjust and turn on the shallow alarm:1. Press MENU|MENU|↓ to ALARMS|ENT|↓ to SONAR ALARMS|ENT.2. Press → to SHALLOW ALARM DEPTH|ENT.3. Press ↑ or

vCustomize Satellite Status Page ... 151Customize Navigation Page ...

62 At left, Sonar Alarms menu, with Adjust Zone command selected.At right, Adjust Zone Alarm selection box, with Upper selected.3. To set the

63Sonar Alarms menu with Fish Alarm selected. The check box to the leftis blank, indicating the alarm is turned off.To turn the fish alarm on:1. Press

64Chart SpeedThe rate that echoes scroll across the screen is called the chart speed.The default is maximum; we recommend that you leave the speed set

65ColorLineColorLine lets you distinguish between strong and weak echoes. It"paints" a brighter color on targets that are stronger than a p

66 At left, little ColorLine indicates a soft bottom, probably sand or mud.At right, the wider ColorLine indicates a harder, rocky bottom.Depth Curs

67Depth Range - AutomaticWhen turned on for the first time, the bottom signal is automaticallyplaced in the lower half of the screen. This is called A

68NOTE:The sonar's depth capability depends on the transducer installa-tion, water and bottom conditions, and other factors.Depth Range - Upper a

69 Normal display, in auto depth range mode, left. At right, display"zoomed" with Upper and Lower Limits focusing on the portion of t

70Fish I.D. (Fish Symbols & Depths)The Fish I.D. feature identifies targets that meet certain conditions asfish. The microcomputer analyzes all e

71To turn the Fish I.D. feature on:1. From the Sonar Page, press MENU|↓ to SONAR FEATURES|ENT.2. Press ↓ to FISH SYMBOLS|ENT|EXIT|EXIT.To turn off Fis

viSec. 9: Searching... 175Find Addresses...

72The default frequency is 200 kHz, which is best for use in shallow water(about 300 feet or less). This frequency is the best choice for about 80perc

73IceView Chart Mode(Signal Interpretation)IceView color mode was included in your unit because the addition ofan optional portable power pack lets yo

74Red signals are much larger fish, or fish that are in the center of thesonar cone, almost directly below the transducer. They return thestrongest ec

75To record or log chart data:1. Press MENU|↓ to LOG SONAR CHART DATA|ENT.2. To record data using the default settings, press ENT. The menu clearsand

76When selected, the data type shifts to the top of the data list and acheck mark appears beside the data type. (If you wish, you may nowuse ↓ or ↑ to

77The data will be shown in the new font size. To return to the previ-ous page, press EXIT|EXIT. At left, Map Page showing boat cruising Puget

78When using HyperScroll, you may also need to manually decrease thesensitivity for optimum performance. Depending on water depth andother conditions,

79screen. This allows you to better see the virtually instantaneous sonarreturns, just as you would on a flasher sonar unit. For more informa-tion on

80Set Keel OffsetThis unit measures water depth from the face of the transducer. Sincethe transducer is installed below the water surface, the distanc

813. Press → to the first number, then press ↑ to change the number to 1.4. Press → to the second number, them press ↑ to change the num-ber to 5, the

1Section 1: Read Me First!How this manual can get you out on the road, fast!Welcome to the exciting world of digital sonar and GPS! We knowyou're

82 At left, Sonar Menu with Sensitivity command selected. At right, theSensitivity Control Bar.To adjust sensitivity in manual mode:1. First, t

83To change the chart mode color scheme:1. From the Sonar Page, press MENU|↓ to SONAR FEATURES|ENT.2. Press ↓ to SONAR COLOR MODE|ENT.3. Press ↓ or ↑

84Full Sonar Chart. The Overlay Data (depth and water temperature)are set to different text sizes.Split Zoom Sonar ChartA split chart shows the underw

85Digital Data.Customizing the Digital Data ScreenThe Digital Data screen can be customized to show digital data differ-ent from the defaults first sh

86 Options List for customizing Digital Data boxes. At left, the list first ap-pears with Water Temperature selected. At right, Maximum Speed ha

87FlashGraf page.FlasherWe've also included a full-screen flasher for those times you need to seeall the detail. Like FlashGraf, the Flasher page

88 Map With Sonar split screen option. At far left, the full Map Page isshown. The Pages Menu with the Map option list is shown in thecenter. At rig

89NOTE:With Simulate Position checked, the simulator will also automaticallyrun the GPS simulator (if GPS data was recorded with the sonar log).2. To

90Tip:There's more than one way to play a recorded sonar chart. You canalso turn on the simulator from the MMC files list. Here's how:1. Pre

91Surface ClarityThe markings extending downward from the zero line on the chart arecalled "surface clutter." These markings are caused by w